Rear Sprocket - 43 Tooth 2058517471 Built in knee protectors

Built in knee protectors

Four-way stretch design fits all open-faced helmets

Manufactured from lightweight 1-1/4" extruded aluminum tubing

Patented pressure plate cam-lock buckles

E-Board Electric Running Board Kits come with a Limited Lifetime warranty on materials and construction and a 5 year warranty on the Textured Black Powder Coat finish

Rear Sprocket - 43 Tooth 2058517471 Built in knee protectorsCNC machined (not stamped) and feature a computer aided ultra light design to reduce unsprung weight and increase power transfer Rear sprockets made from high strength, specially enhanced 7075 T6 aluminum that is 33% lighter than steel to further reduce weight and increase power transfer without sacrificing strength Rear sprockets also feature a special tooth profile that allows the chain to roll easily on and off the sprocket for longer wear, less