Dynaplug Carbon Ultralite Racer Derrailleur it uses invisible coating technology

it uses invisible coating technology

and to avoid having to have your hands on metal clamps

Headset upper bearing 41

high strength chain connection – greater safety and longer chain life

Medium and Large

Dynaplug Carbon Ultralite Racer Derrailleur it uses invisible coating technologyThe lightest Dynaplug yet, the Racer Ultralight uses tough glass reinforced injected nylon construction to get the racer's already low weight down to a barely there 14 grams. Also included is a custom silicon holder, tested for a year in the back country of California and the UK, this lightweight mount fits under your bottle cage and holds your racer securely and rattle free. Dynaplug is the fastest, easiest and all round best way to repair a tubeless