Onyx Aluminum Cog: 3/32" 18t Black MFPN=192-0059039030 2mm Primary Color Black Steerer

2mm Primary Color Black Steerer Tube 1-1/8 Face Plate Bolts 4 Stem Length 50mm Stem Material Aluminum Stack Height 33 Stem Weight 309g Handlebar Diameter 22

Rear Axle Type 10mm Thru Bolt Rear Hub Spacing (mm) 135

The Fusion system allows you to tune your ride

60 (A) 12mm axle

while the synthetic honeycomb core delivers ultra-lightweight precision and powerful energy transmission for demanding junior athletes

Onyx Aluminum Cog: 3/32" 18t Black MFPN=192-0059039030 2mm Primary Color Black SteererOnyx 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 HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Aluminum Defined Color Black