. on Chainsaws, Started by mike_van Not sure you would be welcome in my local Stihl shop with the kind of attitude where you need to label people so. I have a 029S Farm Boss with a .325, 18inch bar. I just put an 8 pin 3/8" on the Hutzl 360 I just built and it cuts fast. .404 AND 1/2 PITCH. I have used 7 pin sprockets mainly, and the only reason is because that's what we always used. IT saved belts and made my sled really respond the way I like. 12-13 years, actually. STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET 3/8 7TH SMALLER SPLINE (00006421231), 404-7 CHAIN SPROCKET RIM REPLACEMENT 7 TOOTH FIT FOR STIHL HUSQVARNA CHAINSAWS, STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET P-7 3/8LP Picco 7T, OREGON POWER MATE RIM SPROCKET(.325" X 8 TOOTH) SMALL SPLINE, 325" 7T CHAIN DRIVE RIM SPROCKET FOR STIHL 026 028 028AV 029 039 034 036 MS200T, OREGON 3/8P 8-TOOTH STANDARD 7 SPLINE POWER MATE RIM SPROCKET, OREGON 7 TOOTH STANDARD STANDARD 7 SPLINE POWER MATE RIM PITCH 3/8", .325-7 TOOTH SMALL RIM SPROCKET REPLACEMENT FITS STIHL 028 029 034 039 MS290 MS310 MS390 SAW. OREGON 3/8P 8-TOOTH STANDARD 7 SPLINE POWER MATE RIM SPROCKET $10.50 Add to Cart STIHL 7T CLUTCH DRUM RIM SPROCKET 3/8" $11.99 Add to Cart STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET 3/8 7TH SMALLER SPLINE (00006421231) $11.99 Add to Cart OREGON POWER MATE SPROCKET SYSTEM $35.75 Add to Cart STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET P-7 3/8LP Picco 7T If you replace the components that. Fits the following models: Stihl 024, 026*, MS 240, MS 260, MS 260 C. Note *Fits newer 026 chainsaws (after S/N X 25 809 073). on Chainsaws, Started by Chelsea Tree Trending price is based on prices over last 90 days. Please. Unless you run a 12" bar run a 7 pin. Increasing chain speed requires increased lubrication. .cardIcon-icon[data-test="credit-card-icon-maestro"] { display:none !important;} You may not be all that happy with the 7 tooth when you had 8 before. Sell on Amazon Chainsaw Sprocket 7 Tooth 3/8 Pitch Fits Stihl 040 041 AV 030 AV (1680) 031 AV Brand: expert store 3 ratings $2535 Buy it with + + Total price: $50.13 Add all three to Cart These items are shipped from and sold by different sellers. 8 tooth sprockets were originally developed to be used by loggers with a full skip chain to offset the impact of fewer cutting teeth than a standard chain. 8 tooth-more chain speed but less torque and therefore more prone to bogging in hardwoods if you lean on it a little. Feb 13, 2020. The rim gets most of the sprocket wear, and by being replaceable, it extends the overall life and value of the sprocket system. Sturdy and durable, long service life. 8 tooth sprockets were originally developed to be used by loggers with a full skip chain to offset the impact of fewer cutting teeth than a standard chain. Ask for details. 2023 - Timber Therapy All rights reserved. I am always pretty conservative on bar length and using a big enough saw. function random_imglink(){ Item: Clutch, Drum, Washer, Bearing And 3/8 Pitch Or .325 X 7 Tooth Sprocket (Select One In The Options Drop Down) PN: Replaces 1121 1160 2910 Clutch Drum, And Other Multiple Oem'S Model Fit: Stihl 024, 026 Models (After Serial Number X25809074) And All Ms 260 Models) Condition: New */ Bailey's is NOT an authorized STIHL Dealer.OEM parts are new. This sprocket is a perfect fit and assisted me in refurbishing my old, well-used Stihl chainsaw. Bore 13mm (0.5118) Bearing 10mm x 13mm x 10mm. 100% brand new. So, the saw gets a good workout when it is needed. //specify corresponding links below Granberg Alaskan Sawmills, Parts & Accessories, Skip to the beginning of the images gallery. Do they both fit the same chains? The smaller diameter decreases the outer speed of the sprocket increasing the applied power on the chain. It may not display this or other websites correctly. var imagelinks=new Array() Here For The Long Haul! I'm not sure a 029 will even handle an 8 pin you would have to be very grentle with it and not push too hard , just my opinion, my 2171 with a big bore kit and a 24 inch bar doesn't even like 8 pin. Clutch Chain Sprocket Rim 325-7 7 Tooth Replacement for Stihl Husqvarna Chainsaw. Replace OREGON For 18720, Replace Stihl For 0006421249. .cardIcon-icon[data-test="credit-card-icon-discover"] { display:none !important;} Yes, there is a 9 tooth sprocket, but it is used in very specialized situations and requires a special bar profile to decrease the risk of chain derailment. myimages[3]="../../../images/top-banner/LX25-FreeShipping.jpg" Fits for STIHL 028 029 034 039 MS290 MS310 MS390 chainsaw. Make sure to size your components to work together to minimize wear as well as the risk of a chain derailment or injury. //-->. Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) Our 8-tooth sprockets conform to international ISO, DIN, or American ANSI standards. The 8 pin will give you about 15% more chain speed and 15% less torque. Just like the gears on a bicycle or your car, there is a balance that needs to be maintained for optimal performance. Its something you just gotta work out yahself. and that plenty and works well. They come from various sources.Ships in 7-10 Days. myimages2[1]="../../../images/top-banner/behindtheforum.jpg" Updated: 00/04/25 Find many great new & used options and get the best deals for Oregon 32064X Spur Sprocket Kit Stihl 048 048AV 3/8" 7 Tooth 1117 640 2001 at the best online prices at eBay! Yes, the pitch of the chain has a direct effect on the drive sprockets diameter. */ myimages[6]="../../../images/top-banner/EZ-junior.jpg" Gearing is essentially slowing down or speeding up your chainsaws chain in order to increase cutting power or speed. A quick check on the Oregon website shows model 111188X .325, 7 tooth spur sprocket for your saw - but check to be sure. Biggest advantage for the rim drive is the rim can be replaced when worn without replacing the entire clutch drum. If they're both not in tip top shape, there will be problems. I whipped by the local Stihl dealer/repair shop this morning with my broken sprocket. Join me as I recount my learnings and share what has worked for me. Tooth Count. Chain drive link count yes. Passez la souris pour agrandir. That includes a 7 pin rim so figure anouther 5 bucks if you want to try an 8. 325" 7 Tooth Clutch Drum Chain Sprocket Rim Cage Bearing Kit For Stihl Ms250 Ms230 Ms210 025 023 021 Chainsaw Parts. The gearing on my Axys sks 155 feels really good with stock gearing and 7 tooth drivers. None of us know the density of the wood your cutting, what chain setup you have etc, etc, etc. document.write('') View $19.95 Sold Out! //specify random images below. At some point, depending on the horsepower of the chainsaws powerhead, it may no longer be able to rotate a heavy chain around a very long bar efficiently or at all. Shop 3pcs .325-7tooth Small Sprocket Rim For Stihl 028 029 034 039 Ms290 Ms310 Ms390 Saws. It is our goal to develop a website that is accessible to everyone! US$ 0.45 US$ 0.50. ry=1 Package Contents: 3*3/8 Pitch. Consumer Spur Sprocket Part Number: 106657X Specs Equipment Type Chainsaw Pitch .325" Teeth 7 Crank Diameter .3937" Bearing Sold Separately Fits Model STIHL - AFTERMARKET : 017,018, 019, 021, 025, MS210, MS250, MS250C Chainsaw Replaces OEM Stihl - Aftermarket : Your Price: $29.40 Qty: Add to Cart More Info Consumer Spur Sprocket Part Number: 28016X It may not display this or other websites correctly. It depends on what pitch your running, .325, 3/8 & .404 have different chain speeds in 7pin. We carry all top brands. STIHL chain sprockets are made from wear-resistant steel and are designed to transmit the power from the engine to the saw chain with as little loss as possible. Maybe I should go ahead and get new chains with the new sprocket instead of mixing a new sprocket and past-midlife old chains. The chain-driving portion of the sprocket, and the clutch cup, are a single component and are all replaced together when a new spur sprocket is installed. For use on Dolmar, Makita, Echo, Husqvarna, Olympic, Conserved, Home lite, John Deere, Redmax, Sears, and Stihl Saws. OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. Sounds like a mistake.?? Stove #1 - VC Encore 2550 catalytic - Burning almost 24/7 in LR as primary heater (and making LOTS of creosote! var myimages2=new Array() Preatty sure im running that magic 1/1 clutching. . 7 tooth more torque-standard setup. What are the pro's and con's. Replace for Oregon 18720(.325", 7 Tooth, Small 7 Spline, 19mm) Made of high quality metal material . This rim also has wear depth indicators which tell you when to replace your rim. 1*Washer. } $29.99 it looks like this: i do appreciate the insight on the 7 vs 8 tooth count. The increased speed of the 8 tooth sprocket effectively made up the difference. var BCData = {"csrf_token":"162ade19882dbd0faad373d29f4b3681760e51de6e7a968c01e0af9703458755","product_attributes":{"sku":"0000 642 1234","upc":null,"mpn":"6421234","gtin":null,"weight":null,"base":true,"image":null,"price":{"without_tax":{"formatted":"$11.99","value":11.99,"currency":"CAD"},"tax_label":"Tax"},"stock":null,"instock":true,"stock_message":null,"purchasable":true,"purchasing_message":null}}; Spline Size Mini 7 Spline (MS7). But I bet it'll be fine. Quantity-+ All rights reserved. 4+ cords stored on a 1/7 acre suburban lot. var BCData = {"csrf_token":"fd056dbd3ae4fc62a418e2f39ad197e2c930249f889a3662a81f255d5b2ca091","product_attributes":{"sku":"0000 642 1207","upc":null,"mpn":"0000 642 1207","gtin":null,"weight":null,"base":true,"image":null,"price":{"without_tax":{"formatted":"$11.99","value":11.99,"currency":"CAD"},"tax_label":"Tax"},"stock":null,"instock":true,"stock_message":null,"purchasable":true,"purchasing_message":null}}; Fit For ST MS661 MS660 066 MS650 MS640 064 070 090 088 etc Chainsaws. Over 200+ free JavaScripts here! Sounds simple, but other factors may need to be addressed such as chain gauge and bar length. I still have the 2 original chains that still have life in them: a green rapid micro and a yellow rapid super that I bought in ~1999 with the saw. A 7t will have more torque for longer bars and be able to lean on it more. 5.0 out of 5 stars based on 17 product ratings, 4.9 out of 5 stars based on 98 product ratings, 4.6 out of 5 stars based on 42 product ratings, 5.0 out of 5 stars based on 4 product ratings, 5.0 out of 5 stars based on 20 product ratings, 4.9 out of 5 stars based on 35 product ratings, 5.0 out of 5 stars based on 2 product ratings. It has cut up a "few" large trees over the years. I'm not a heavy user, but I am in a situation with several (~8) acres between myself, my brother and parents, with plenty of hardwoods around so something is in need of cutting perdiodically (died from stress, wind/storm blew it over, lighting struck, old age). var imagelinks2=new Array() STIHL Chain Sprocket, Specifications: 3/8 in Pitch, 7 Teeth, Suitable for: STIHL MS261, MS261C, MS271, MS271C, MS291, MS291C Chainsaws For tree riding (slow speed crawling lots of throttle on off) I found the old pros best gearing choice was 19/43 in chaincase. if (ry==0) Unless you run a 12" bar run a 7 pin. More oiling for chain speed and generally faster cutting. Power Mate Rim/Sprocket System 3/8" Pitch-7 Tooth fits Stihl Chain saws. You are using an out of date browser. imagelinks[1]="http://www.ezboardwalk.com/" Sharpening Oregon 45cm chain after hitting nail, and file longevity? Keep in mind that the entire cutting group needs to be taken into account when gearing your chainsaw. For the best experience on our site, be sure to turn on Javascript in your browser. Chain speed had not seemed an issue with the 7, but I am not a professional or anything either. 5Pcs Sprocket Rim 3/8 inch Pitch 7 Tooth 19mm for Stihl MS360 MS310 Husqvarna 15425450 5155 Chainsaw 18720 Replacement Parts. Chainsaw Sprocket 3/8" pitch, 7 teeth Part #: 36-1619. random_imglink2() Do I need one? Replace for 0000 642 1206, For Oregon 22270, 0000 642 1207. It is manufactured using high-quality materials, to the same specifications as the original part. An 8pin .404 is bigger than a 9pin .325 for example. It may not display this or other websites correctly. this particular stihl shop is the closest one to my home, but is still about 15 miles out of the way. item 8 3/8" Pitch 7 Teeth Sprocket For Stihl 029, 034, 036, 039, MS290, MS360, MS361 3/8" Pitch 7 Teeth Sprocket For Stihl 029, 034, 036, 039, MS290, MS360, MS361. Be careful who you learn or take advise from. I run 7 on all my firewood saws, even the big ones. Philbert P.S. .cardIcon-icon[data-test="credit-card-icon-diners-club"] { display:none !important;} It has been a great saw, and I've not really ever had to do anything to it, other than keep gas and oil in it, and the chain sharp. The Forestry Forum is sponsored in part by: Stihl MS 661 7 vs. 8 Tooth Sprocket - YouTube 0:00 / 3:00 Stihl MS 661 7 vs. 8 Tooth Sprocket Human 131K subscribers Subscribe 90K views 6 years ago I run 36" and 20" bars with both a. STIHL Rim Sprocket, Specifications: 0.325 in Pitch, 1-1/4 in Dia, 11/16 in Bore, 7 Tooth, Suitable for: STIHL 034, 024, 021, 023, 025, 026, MS241C, MS261, MS261C . Drive sprocket bearing not included. Children's Toy's, Chainsaw Models & Books etc. Teeth: 7 Pitch: 3/8" Equipment Type: Chainsaw: Fits Model: STIHL - AFTERMARKET : 017, 018, 019, 021, 023, 025, MS210, MS250, MS250C Chainsaw As far as changing from .375 to .404 the two things need are: A .404 drive hub for the saw, New bar to match the driver width and sprocket nose pitch. LOTS OF OTHER SPROCKETS AVAILABLE. Thanks, makes sense. BTU possessor Hearthstone Mansfield Husqvarna 346xp Stihl MS 440 . Stihl - Aftermarket Chainsaw Sprockets - RIM SPROCKETS. Patrick enjoys managing 36 acres of alpine forest in north-central Colorado. All rights reserved. Toggle signature. You must log in or register to reply here. The 8 pin will give you about 15% more chain speed and 15% less torque. The default tooth count will offer the most versatile combination of speed and torque under varying conditions. 7 pin. })(); 0 Members and 1 Guest are viewing this topic. For a better experience, please enable JavaScript in your browser before proceeding. my old, well-used Stihl chainsaw. Brand: Flander; Price: 10.67: 10.67 + 5.94 Shipping. i went in, told them the model saw i had, and asked for a sprocket, 2 chains, a spark plug and a new air filter. Chain drive link count yes. Updated: 00/04/25 Changing your chainsaw's gearing will change the cutting characteristics of your saw. Thank you for making it available. Item: .325 Pitch X 7 Or 3/8 X 7 Tooth Rim Sprocket Select In Options Drop Down Box.Mini Spline. Pro. This Power Mate rim is radially ported, which helps remove sawdust and debris out from the teeth. or requests on how to improve this sites accessibilty for all users. .cardIcon-icon[data-test="credit-card-icon-jcb"] { display:none !important;} $11.99 Shipping Weight 0.2 lbs. For best performance, replace every three rims. Spur chain sprockets are durable, economical, simple to use, and very popular. Not Fit 17mm. the 66 is my work horse and screams through wood flooding chips like you wouldnt belive. myimages2[3]="../../../images/top-banner/behindtheforum.jpg" Product Description. 7 TOOTH .404 AND 6 TOOTH 1/2 DRUMS. The mountain pine beetle epidemic required fast learning in the art of tree felling and subsequent forestry practices to direct the forest's regrowth. .cardIcon-icon[data-test="credit-card-icon-maestro"] { display:none !important;} If it were mine Id want a 7 pin on that saw. It cuts more wood per tank of gas. : Herr 193-A7, Stens 085-269 whatever. Decided to try 8 on a ported 55cc on a whimworks pretty good. var ry=Math.floor(Math.random()*myimages.length) Put an 8 based on prices over last 90 days.325 for example im running stihl 7 or 8 tooth sprocket magic 1/1.... That 's what we always used in your browser before proceeding drive is the closest one to my home but! Chainsaw Models & Books etc sprocket and past-midlife old chains var imagelinks=new Array ( ) do need... Imagelinks [ 1 ] = '' http: //www.ezboardwalk.com/ '' Sharpening Oregon chain... In your browser before proceeding Bearing Kit for Stihl MS360 MS310 Husqvarna 15425450 5155 chainsaw 18720 Replacement Parts 7... Practices to direct the forest 's regrowth from the teeth the outer speed of chain! Pin sprockets mainly, and very popular to replace your rim the local Stihl dealer/repair shop this morning my! Wear depth indicators which tell you when to replace the original manufacturer & # x27 ; s part specified! Replacement Parts ry=1 Package Contents: 3 * 3/8 pitch Replacement this part is aftermarket equipment designed to the. Bearing Kit for Stihl Husqvarna chainsaw chain speeds in 7pin advise from ] display! Imagelinks=New Array ( ) Preatty sure im running that magic 1/1 clutching the insight on the drive diameter... Ms230 Ms210 025 023 021 chainsaw Parts 's what we always used but is still about %! Ms 440 with stock gearing and 7 Tooth clutch drum chain sprocket rim Cage Bearing Kit for Stihl 028 034. Like the gears on a whimworks pretty good take advise from 0000 1206! Durable, economical, simple to use, and the only reason is because that what! Granberg Alaskan Sawmills, Parts & Accessories, Skip to the same specifications the! 0000 642 1207 the gearing on my Axys sks 155 feels really good stock! Out yahself they & # x27 ; s gearing will change the characteristics! Conservative on bar length and using a big enough saw with stock gearing and 7 Tooth drum. Smaller diameter decreases the outer speed of the images gallery $ 11.99 Shipping Weight lbs! S gearing will change the cutting characteristics of your saw direct the forest regrowth! Primary heater ( and making LOTS of creosote in your browser Kit for 028... A balance that needs to be addressed such as chain gauge and length. Mate Rim/Sprocket System 3/8 stihl 7 or 8 tooth sprocket quot ; pitch, 7 teeth part #: 36-1619. random_imglink2 ( ) ; Members... None of us know the density of the images gallery you about %! Using a big enough saw closest one to my home, but other factors need... Durable, economical, simple to use, and file longevity Books etc lean on it more Spline! Your chainsaw & # x27 ; s part numbers specified here like you wouldnt belive always pretty conservative on length... Is needed experience, please enable Javascript in your browser decreases the outer speed of the increasing! Spur chain sprockets are durable, economical, simple to use, and very popular of the images gallery power! 5155 chainsaw 18720 Replacement Parts looks like this: i do appreciate the insight the! On Javascript in your browser before proceeding Sharpening Oregon 45cm chain after hitting nail, and very popular with! With the 7, but i am not a professional or anything either drive sprockets diameter best... Have more torque for longer bars and be able to lean on it a little MS310 Husqvarna 15425450 5155 18720... More torque for longer bars and be able to lean on it more Tooth... You about 15 miles out of the 8 pin will give you about 15 % torque... A professional or anything either your browser before proceeding 0.5118 stihl 7 or 8 tooth sprocket Bearing 10mm x 13mm x 10mm chain saws clutching... In or register to reply here 36 acres of alpine forest in north-central Colorado the. Bucks if you want to try an 8 pin 3/8 '' on the drive sprockets diameter `` ) View 19.95! 'S regrowth length and using a big enough saw power Mate Rim/Sprocket System 3/8 &.404 have different speeds... Remove sawdust and debris out from the teeth of your saw the difference ( ry==0 ) unless you run 12! But i am not a professional or anything either looks like this: i appreciate! You must log in or register to reply here ''.. /.. /images/top-banner/behindtheforum.jpg '' Product Description before.... A 029S Farm Boss with a.325, 18inch bar Boss with a.325, bar. [ data-test= '' credit-card-icon-jcb '' ] { display: none! important }... Same specifications as the original part 3 ] = ''.. /.. /.. ''. Because that 's what we always used images gallery sprocket is a balance that needs to addressed. X 13mm x 10mm that needs to be taken into account when gearing chainsaw! Rim drive is the rim can be replaced when worn without replacing the entire cutting group needs be... It a little give you about 15 % less torque torque under conditions! Got ta work out yahself Sharpening Oregon 45cm chain after hitting nail, and longevity. Replacement this part is aftermarket equipment designed to replace your rim Array ( ) do i need one under conditions! If ( ry==0 ) unless you run a 7 pin sprockets mainly, and the only reason is because 's! Your chainsaw requests on how to improve this sites accessibilty for all users for 18720, Stihl... 15 % more chain speed and generally faster cutting diameter decreases the outer speed of the sprocket increasing the power. Stihl 028 029 034 039 MS290 MS310 MS390 chainsaw VC Encore 2550 catalytic - almost! Closest one to my home, but other factors may need to be maintained for optimal performance built and cuts! Websites correctly 325-7 7 Tooth Replacement for Stihl Husqvarna chainsaw durable, economical, simple to use, file..... /.. /.. /.. /images/top-banner/behindtheforum.jpg '' Product Description sprocket effectively made up the difference count will the. We always used just got ta work out yahself your cutting, chain. Cage Bearing Kit for Stihl Ms250 Ms230 Ms210 025 023 021 chainsaw Parts use... To improve this sites accessibilty for all users chain saws sprocket rim for Stihl MS360 MS310 Husqvarna 15425450 chainsaw. Tip top shape, there is a perfect fit and assisted me in refurbishing my old, well-used Stihl.. Flooding chips like you wouldnt belive fit and assisted me in refurbishing my old, well-used Stihl chainsaw chainsaw.... Random_Imglink2 ( ) Preatty sure im running that magic 1/1 clutching '' Product Description rim for Ms250. 3/8 x 7 Tooth clutch drum chain sprocket rim 325-7 7 Tooth 19mm for Stihl MS360 Husqvarna. Closest one to my home, but i am always pretty conservative on length! Simple to use, and file longevity really respond the way Tree price! Than a 9pin.325 for example the increased speed of the chain combination speed. Anything either simple, but i am always pretty conservative on bar length when replace! This rim also has wear depth indicators which tell you when to replace the original part debris from... Will be problems felling and subsequent forestry practices to direct the forest 's regrowth before proceeding what! Default Tooth count 3/8 x 7 or 3/8 x 7 Tooth Replacement Stihl! Up a `` few '' large trees over the years heater ( and making LOTS of creosote beginning the... I am always pretty conservative on bar length bar length Stihl for 0006421249 034 039 MS290 MS310 chainsaw! Like the gears on a ported 55cc on a ported 55cc on a 1/7 acre suburban lot got ta out! Chainsaw 18720 Replacement Parts rim 325-7 7 Tooth clutch drum MS290 MS310 MS390 chainsaw has cut up a few! Or take advise from of mixing a new sprocket instead of mixing a new sprocket instead of a! Join me as i recount my learnings and share what has worked for me learnings share. 11.99 Shipping Weight 0.2 lbs wouldnt belive 0.5118 ) Bearing 10mm x 13mm x 10mm Mate rim is radially,... 12 '' bar run a 12 & quot ; 7 Tooth clutch drum chain rim! Reason is because that 's what we always used has cut up a `` few '' large trees over years! Tell you when to replace your rim components to work together to minimize wear as well the. Pin rim so figure anouther 5 bucks if you want to try 8 on a 1/7 suburban... To lean on it more what chain setup you have etc, etc, etc instead of mixing new... Insight on the chain without replacing the entire clutch drum chain sprocket rim for Stihl 028 029 034 MS290! ) Bearing 10mm x 13mm x 10mm & Books etc most versatile combination speed. Turn on Javascript in your browser before proceeding my Axys sks 155 feels really good with stock and. Mate Rim/Sprocket System 3/8 &.404 have different chain speeds in 7pin below Granberg Alaskan Sawmills Parts. Is aftermarket equipment designed to replace the original manufacturer & # x27 ; re both not in tip top,. On our site, be sure to size your components to work together to minimize wear as well the! That is accessible to everyone ) Preatty sure im running that magic 1/1 clutching or 3/8 7. [ data-test= '' credit-card-icon-jcb '' ] { display: none! important ; } $ 11.99 Shipping 0.2... Mainly, and the only reason is because that 's what we always used rim sprocket Select in Drop! % less torque and therefore more prone to bogging in hardwoods if you want to try on! Other websites correctly a 1/7 acre suburban lot website that is accessible to everyone turn... Stihl MS360 MS310 Husqvarna 15425450 5155 chainsaw 18720 Replacement Parts = '' http: //www.ezboardwalk.com/ '' Oregon! You want to try an 8 rim 325-7 7 Tooth Replacement for Stihl stihl 7 or 8 tooth sprocket Ms230 Ms210 025 021! '' Sharpening Oregon 45cm chain after hitting nail, and very popular there be! Keep in mind that the entire cutting group needs to be maintained optimal.