3/8" Axle Dropouts

SEAT: RADIO “CENTURY” fat padded combo seat

Fits 19mm Crank Spindles

The 1991 Halflink chain features mushroomed pins

Features: 2pcs ferrule (loose) and 2pcs end nipple are included

Box One BMX Race Disc Brake Adapter (Standard Dropout) - Black supplier_54521709691206 3/8" Axle DropoutsThe 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.