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It’s the perfect mix of durability and performance
The heel unit has an innovative snap system that allows an easy transition from an uphill to a downhill position and can be rotated 90°
and always leaves you high and dry
no tool is needed
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
Shimano GRX 11-Speed Derailleur RD-RX810 Backcountry food It’s the perfect mix ofMax 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.