Looks big enough to double as a new head for your Harley. NOT made in china copy this is STIHL factory original equipment. Why does your big saw cut like a pig? Why do you own small saws? Why do you think a Stihl 090 880 or 660 is a useless boat anchor?
ANSWER: You have small sprockets. Yes big sprockets will be harder on your chains and bar and other parts as the they speed up the chain and load the engine. Yes they cause more stress to everything but so do 500 HP engines in your favorite car but you decide if it's worth it. If you want to cut big wood fast then you need big sprockets.
These are designed mainly for race saws so use accordingly at your own risk. A llow one-four extra drivers per chain depending on what your useing now and how big you go. You have no idea how well these big saws can cut until you get a. Please see my store tarzanziplines for other Rocket Sprockets.
IT IS USELESS for anything but a paper weight, it's clutch CAN'T be updated to make it useful. Doing that is against U. The item "Genuine STIHL 090 66mm CHAINSAW Cylinder and piston kit Genuine Original" is in sale since Thursday, March 28, 2013. This item is in the category "Sporting Goods\Outdoor Sports\Go-Karts (Recreational)\Other Go-Karts (Recreational)". The seller is "kevlargaffs" and is located in Portland, Oregon.This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, South africa, Thailand, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Austria, Israel, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Costa rica, Trinidad and tobago, Jamaica, China, Taiwan, Hong Kong, Germany, Mexico, Philippines, Malaysia, Brazil, Chile, Colombia, Panama, Guatemala, Honduras.