ProTaper 04-Up Yamaha YFM250/350/700 / YFZ450 CS4 Rear Steel Sprocket - 39 Teeth "Stop" 4M is powered by a

4M is powered by a 30 oz ferrite magnet and a 1

Includes six reinforced hook-and-loop straps for mounting

For use with stock Panhead exhaust headers

17-9843 FX Transmission Shifter Lever Alloy Reference #'s (if available): 34655-79 Can't find what you need

ProTaper 04-Up Yamaha YFM250/350/700 / YFZ450 CS4 Rear Steel Sprocket - 39 Teeth "Stop" 4M is powered by aRevolutionary 'Diamond Cut' teeth are 25% harder resulting in longer life. Exclusive KTL coating for long lasting finish. High strength 460 steel. Perfect for offroad or motocross rider looking for exceptional durability Designed for reliable performance in off road and motocross conditions, providing consistent ride quality Features precision cut teeth for improved chain engagement and smoother power transfer Constructed from high strength steel for