Box One BMX Race Disc Brake Adapter (Sliding Dropout) - Black 110mm Fits all new S&M frames

Fits all new S&M frames with the screws provided - or you can just stick it on

75 (406mm): 295 grams/10

Precise in-line gauge and flexible telescoping hose

AXLE: Female Bolts

4" tyre width and resilient rubber compound help to soften hard landings for both the rider and the rims

Box One BMX Race Disc Brake Adapter (Sliding Dropout) - Black 110mm Fits all new S&M framesThe Box Disc Brake Adapter is designed to help improve braking control on frames where disc brakes were not standard. Compatible with 2 types of dropouts and 3 10mm hubs, in the right configurations, the Box Disc Brake Adapter goes over your hubs axle and mates with the frames dropout, allowing mounting of a standard post mount disc brake caliper.