Vortex Alloy Rear Sprocket 520-45T Hardcoat 39-0251-45AK SIZE_34 N-Com preparation:

N-Com preparation:

MCA (Marine Cranking Amps): 500A

Effective anti wear additives provide wear protection

Flex zone provides enhanced comfort and protection between the forearm and elbow

so you can fasten your backpack to the sissy bar to give your shoulders a break on long rides

Vortex Alloy Rear Sprocket 520-45T Hardcoat 39-0251-45AK SIZE_34 N-Com preparation:Vortex Alloy Rear Sprocket 520 45T Hardcoat Lightweight Aluminum Racing Sprocket 100% CNC manufactured in the USA Specially formulated alloy per Vortex specifications Unique tooth design increases sprocket longevity Vortex patented sprocket design is unlike any other sprocket