Quote Originally Posted by alleykat View Post
I may try the rear sprocket swap this weekend. I have my tools, sprocket, 520STD master link kit. Anything I need to watch out for? Also what number, if any, did you guys torque the axle nuts to?

My 250 Yamaha calls for 75 ft.lbs,on rear axle and 40 ft.lbs on driven(rear)sprocket. My Triumph is more,but so is the size & weight.

The snap ring, which must be removed, will require the large size pliers. Most people get them at a Harbor Freight store (cheapest price for one time job).