GRX RX810 2x11 Spd. SLX Monitor your pedaling cadence as

Monitor your pedaling cadence as you ride with this easy-to-install wireless sensor

WEIGHT: 498 g / 17

If you can't get it on

" the points at which most chain manufacturers suggest replacement

It features hardened pins to stabilize the chain and a specifically wider designed handle

GRX RX810 2x11 Spd. SLX Monitor your pedaling cadence asWith an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON OFF switch for the chain tensioner. The RD RX810 rear derailleur is compatible with road cassettes with a 34T low sprocket max. Silent and uninterrupted rear shifting on rough terrain Adjustable chain stabilizer prevents chain slapping