Replacement top cap for BSD Acid Forks

Titanium Spindle upgrade or replacement for Profile Column 22mm cranks

fork and bars making the Boulevard incredibly strong and durable no matter which discipline you ride

The unique cable pivot design and straddle cable system create a smoother and more powerful pull

and manufactured using the same engineering found on their legendary Thunderbolt cranks

Box One BMX Race Disc Brake Adapter (Sliding Dropout) - Black supplier_55074282209606 Replacement top cap for BSDThe 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.