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Old 09-24-2013, 06:29 PM
siouxindian siouxindian is offline
Motorized Bicycle Member
Join Date: Jan 2013
Location: tulsa, Oklahoma, USA
Posts: 38
Default woodruff keys

I have a happy time 66 cc motor and I need all the woodruff keys .they are a little bit smaller than my other 66 cc motor does any body know were I can buy them ? I need all 4.
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Old 09-24-2013, 06:49 PM
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Kioshk Kioshk is offline
Motorized Bicycle Elite Member
Join Date: Oct 2012
Location: Connecticut
Posts: 1,065
Default Re: woodruff keys

I ASSUME that you need the smaller woodruff-keys for your new engine, and those that you have from the older engine are wider. If so, you can grind them to fit.

Otherwise, try Harbor Freight:
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Old 09-24-2013, 09:26 PM
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mapbike mapbike is offline
Motorized Bicycle Elite Member
Join Date: Mar 2010
Location: Central Texas
Posts: 5,379
Default Re: woodruff keys

Check out link above and go through there parts list, they show a woodruf key in there listing.

Hope this helps

I dont always ride WOT, but when I do..I do my best to keep the rubber side down..Ride safely my friends!

Last edited by mapbike; 09-24-2013 at 09:30 PM.
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Old 09-24-2013, 09:36 PM
felix2 felix2 is offline
Motorized Bicycle Newbie
Join Date: Sep 2013
Location: Northern Nevada
Posts: 11
Default Re: woodruff keys

i've blown 2 of these keys out recently. i bought a pack of the smallest ones napa auto parts had but they were too big. i ground them down a bit to an ok fit but couldn't get them just right as in a tight fit, ended up messing up my clutch shaft. good thing theyre cheap. i think i blew the keys out by dumping the clutch with a little throttle and not pedaling, kind of a habit from my motorcycles. has them, overpriced, but they got em...
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