CeramicSpeed Pulley Wheels for SRAM 11spd Standard Bearing Bike Accessories_Chainring thanks to the PU lamination

thanks to the PU lamination on targeted areas that ensure all power is efficiently transferred to the pedals

Blue FRAME Hi-Ten Urban Single Speed

34mm inside diameter shell with reverse threading on the drive side

Telescoping computer mount makes for a seamless switch between Refill or Standard Bottle

CeramicSpeed Pulley Wheels for SRAM 11spd Standard Bearing Bike Accessories_Chainring thanks to the PU laminationRegardless of which SRAM 11 speed rear derailleur you have, it will work better with the CeramicSpeed Pulleys. Our pulley wheels reduce drivetrain friction and increase bearing life. The CeramicSpeed Pulley Wheels are designed to work with less drag, putting more of your power into propulsion. These are compatible with all 11 speed SRAM derailleurs, mechanical and electronic. In the box 2 x 11 tooth pulley wheels CeramicSpeed bearing oil in 15ml