RENTHAL Twinring™ Rear Sprocket - 50 Tooth Blue YZ 125/250 1980-1998 1500-520-50GPBU Elba 2 Headlight High burst pressures and extreme

High burst pressures and extreme temperature resistance

Set includes connecting wire with heater switch and handlebar bracket

Replacement master link

Machined self-cleaning mud grooves at each tooth to prevent mud buildup help increase wear resistance

Comfort lining on collar for enhanced rider comfort

RENTHAL Twinring™ Rear Sprocket - 50 Tooth Blue YZ 125/250 1980-1998 1500-520-50GPBU Elba 2 Headlight High burst pressures and extremeInner ring is the same high strength Ultralight 7075 T 6 aluminum used for the standard Renthal sprocket Outer ring is electro less nickel coated steel for ultimate durability and is designed with the minimum amount of material to keep weight down The outer ring is expanded at 200C and then fitted over the inner; this interference fit combined with the wave pattern ensures a permanent bond for the life of the chainwheel The flat socket head screws add