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Style no: 5820-23
It has allowed these athletes to drink their fuel on some of the longest and most intense events in the world when they can’t eat real food
That gives a flex index of 110 even on challenging downhill terrain
Hybrid Adhesion technology - low maintenance
Shimano GRX 11-Speed Derailleur RD-RX810 Backcountry food Style no: 5820-23Max 34T ### Shimano Says ### SHIMANO GRX Rear Derailleur SHIMANO SHADOW RD+ 34T max low sprocket 11 speed With 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.