Topeak Tetrafender R1 & R2 Fender Set Bikecorp The technology serves a double

The technology serves a double purpose: it enables the chain to maintain optimum traction at all times

and 20mm thru axles and QR

meaning you can track down your bike in the event of theft and can locate it using the Find My iPhone App

It's the final piece in the drivetrain puzzle and delivers ultra-fast

Both have super round CeramicSpeed Balls and hardened-steel races

Topeak Tetrafender R1 & R2 Fender Set Bikecorp The technology serves a doubleCompatible with all frame materials and finishes. TETRAFENDER R1: The perfect quick mount, dual color front fender that attaches to road bike forks with hook and loop straps easily and securely. Adjustable struts provide a closer fit to the tire and excellent mud spray protection while the highly polished underside helps prevent dirt buildup and aids in cleaning. Included 3M reflective decals provide safety at night. TETRAFENDER R2: The perfect quick