11.2 oz Clutch Weight for 2012-16 EXC / XCW / FE / FE-S 350 / 450 / 500 / 501
The standard Clutch Weight is designed to work with the STOCK DDS diaphram style Clutch. It fits 350-450-500-501. It's 11.2oz and fits fine with the stock Clutch Cover. You just remove your existing 6 bolts that hold the assembly together and then place the Weight on the outside of the big washer and re use the stockbolts. Done. You can just lay the bike on it's side then remove the Clutch Cover and install it. Done in minutes. Adds rotating Weight for increased traction. No one has reported that this Weight created a loss of acceleration or top end.