NEW Onyx Aluminum Cog: 3/32", 18t, Black variant-size-58cm Crankarm fixing bolts not included

Crankarm fixing bolts not included

Reliable and powerful road hydraulic disc brake set is intended to be used with the Apex 1 right DoubleTap lever/brake set

Largest Cog: 36

Minimum Head Circumference: 48

Materials: stainless steel with brass alloy Dome and aluminum HammerFinish: Black DLCDome size: ⌀30mm x 20

NEW Onyx Aluminum Cog: 3/32", 18t, Black variant-size-58cm Crankarm fixing bolts not includedOnyx aluminum single speed cogs. Broached splines are made exactly the same for every cog, every time. Made in the USA Tooth Count: 18 Cassette Body Type: Shimano 7 Speed Defined Color: Black Material: Aluminum Drivetrain Speeds: Single Speed 3 32"