12t Aluminum Hub Double Sprocket (#35 Chain, 1/2" Hex Bore)
VEXpro Sprockets are custom manufactured out of high strength aluminum, black anodized for superior performance.
Plate sprockets include VEXpro VersaKey pattern, and are compatible with all other VersaKey and VersaHub components.
•Plate sprockets are 6061-T6 aluminum
•Hub sprockets are 7075-T6 aluminum
•Number of teeth laser engraved on each sprocket
1/2" round ID sprockets have 1/8" keyway.