Ti parts workshop - The all-new 2018 brake caliper from Brompton, a bit smoother and lighter than the pre-2018 model. Black Frosted finishing with new modern shape design, Braking performance improved because
ACE CNC Brake Caliper Set for Brompton Bicycle | eBay
Bromton Dual Pivot Rear Brake Caliper
Brompton A Line / B75 Pair Gloss Black Brake Calipers complete with Rear Stop | eBay