OneUp uses a nylon composite body and a bushing/bearing combo

2 x 16mm Pistons

This is also the tool you'll need to tighten or loosen the lockring on Race Face's Cinch system cranksets

It allows you to easily talk to your child as you ride

which will securely hold any tube from 23 to 76mm

Hope Floating Disc Brake Rotor - Black - 180mm - 6 Bolt netsuite-webdata-created OneUp uses a nylon compositeAs with everything that Hope produces, there is a whole bunch of precision engineering and fine attention to detail that goes into the creation of their brake rotors. The braking surface is laser cut from a sheet of steel and riveted to an aluminium central carrier to promote the dissipation of heat and compensate for thermal expansion. Available in a range of anodised colours, these rotors will make any bike look great while also improving its