Brompfication Seatpost Clamp kmc **Installation available in-store at a

**Installation available in-store at a fee

The wheelset includes a presta valve extender

Only able to work with third party external derailleurs such as DCCH and RUHM etc

Protector for your Brompton's BB shell when your bike is folded

Brompfication Seatpost Clamp kmc **Installation available in-store at aAt only 21 grams, Brompfications Seat Clamp Quick Release saves 34 grams over the original! The brass version is a bit heavier, but still saves you about 19 grams. All aluminum parts are CNC machined from 6061 T6 aluminium, and axle and barrel nut and made from titanium grade 5. Weight: Aluminium version 21g, brass version 38g.