SRAM DUB PressFit Ceramic Bottom Bracket - PressFit 89/92mm (MTB) Black CheckoutTitle=Ritchey Classic Toyon Stems - 31.8 Clamp The high-quality and unique AirCell-Rubber

The high-quality and unique AirCell-Rubber with its countless micro air bubbles provide very high damping offer a soft feel and reduce grip weight

Cassette Body Type Single Cog Driver Color Black/Teal Defined Color Teal Hub/Brake Compatibility Rim Brake ISO Diameter 406 / 20" BMX Rear Axle 14mm Threaded x 110mm Tire Type Clincher Valve Schrader Wheel Size 20"

Color Carbon Rear Axle 12mm Thru x 148mm Rim Width (Internal) 30 Cassette Body Type Shimano Micro Spline Wheel Size 27

Features a drop nose designed to prevent hang-ups when transitioning on and off the saddle

SRAM DUB PressFit Ceramic Bottom Bracket - PressFit 89/92mm (MTB) Black CheckoutTitle=Ritchey Classic Toyon Stems - 31.8 Clamp The high-quality and unique AirCell-RubberSRAM DUB PressFit Ceramic Bottom Bracket PressFit 89 92mm (MTB) Black. The game changing DUB family goes ceramic. While DUB has been simplifying the game eliminating compatibility frustration and confusion for years the DUB ceramic bottom bracket gives riders an additional option for even more silky smooth performance. This is a whole other level in bottom bracket friction reduction thanks to its high efficiency ceramic bearings. Whats more the DUB