Promax HB-M1 Mini Hub Set - 3/8" Axle, 24H, Black this disc brake caliper is

this disc brake caliper is all you need to improve control

Small details on this jersey have a big impact

Increased strategical placement of Grip-Pods matched to multi-facet Nano Knobs on shoulder and sides

CHAIN STAY LENGTH: 13

Promax HB-M1 Mini Hub Set - 3/8" Axle, 24H, Black this disc brake caliper isHB M1 Mini Hub Set Lightweight skewer style front axle; chromoly rear axle bolts 4 Pawl cassette body engages fast with less drag Includes 10mm cassette spacer and lock ring Hub Drilling: 24 Hub Type: Front Rear Set Axle Size: 3 8" Front, 3 8" Rear Hub Disc Compatibility: Rim Brake Rear Hub Spacing (mm): 110 Color: Black Cassette Body Type: HG Mini Driver Spoke Interface: J Bend Rear Wheel Type: BMX Front Axle Type: Bolt On Rear Axle Type: 3 8" bolt