Box Three BMX Disc Brake Caliper Black gear-si 40mm - 5oz/142g

40mm - 5oz/142g

And for “no-slip” grip it uses micro knurling and replaceable threaded pins

Will fit onto an ISO 6 bolt interface and includes locking steel T-25 bolts

The other end of the tool engages the 8 internal splines of the crank arm adjustment cap

Box Three BMX Disc Brake Caliper Black gear-si 40mm - 5oz/142gThe Box Three BMX Disc Brake Caliper is here! With a post style mounting interface made of carbon steel, this disc brake caliper is all you need to improve control. Weighing only 130 grams, this lightweight gadget will spring you smoothly through every turn. All you need to do is focus on the finish line. FEATURES Post mounting interface. BMX brake lever compatible. Mechanically (cable) actuated. SPECIFICATIONS Material: Carbon Steel Size: 140. 0mm