Pay in 4 interest-free payments of $30.25 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Pack up your gear
Engineered to stretch to fit perfectly in the contour of your rim
By combining trickle down technology with a greater accessibility
The well-known USB cup-and-cone bearing system guarantees smoothness in the ceramic bearings
Manufacturer claimed weight: 590g
Shimano GRX RD-RX820 2x 12 Speed Rear Derailleur BX PSI Pack up your gearEnhanced chain security and quieter, more stable shifting for gravel ridingThe RD RX820 is compatible with 11 34T and 11 36T 12 speed cassettes, providing a wide gear range so you can spin a comfortable cadence no matter the terrain type. The SHIMANO GRX 12 speed rear derailleur also features an integrated chain stabilizer that delivers quieter shifting and more secure chain management during rough rides. And the chain tensioner has an ON OFF switch
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