BLACKBURN CHAMBER TUBELESS FLOOR PUMP no_product_type 1 x GRX 2x11-speed Crank

1 x GRX 2x11-speed Crank FC-RX600 46/30T

50 and 60mm

1 x Elite Rizer Gradient Simulator with Steering

in every sense

WTB TCS rims & wheels

BLACKBURN CHAMBER TUBELESS FLOOR PUMP no_product_type 1 x GRX 2x11-speed CrankAnd you thought you'd never get big air. If you're a tubeless tyre convert, you'll wonder how you lived without this pump. Works on any type of bicycle valve with the flick of a lever. No leaking, no fuss. Clean and simple. Just pressurize the chamber and with a simple flip of the burly switch, all that air floods the tyre, giving it no option but to seal and air up. Once the tyre's in place, flip the switch back to bypass the chamber and you can top