Shimano GRX RD-RX822 1x 12 Speed Rear Derailleur POC this high-performance two-piston hydraulic disc

this high-performance two-piston hydraulic disc brake caliper with ICE TECHNOLOGIES brings control to your speed

Be sure to apply at least 1 drop per roller and no more than 2 drops per roller while continuing to backpedal

a disc wheel (Disc) offers the full contact surface for wind

8 ratio of maltodextrin to fructose increases the percentage of ingested carbohydrate that is oxidized (known as efficiency) from 62% to 74% when compared with a ratio of 2:1

transferring all the energy produced by the cyclist to the asphalt

Shimano GRX RD-RX822 1x 12 Speed Rear Derailleur POC this high-performance two-piston hydraulic discEnhanced chain security and quieter shifting for gravel riding. With an integrated chain stabilizer, the Shimano GRX RD RX822 1x 12 Speed Rear Derailleur delivers quieter shifting and more secure chain management in rough terrain. The chain tensioner has an ON OFF switch for easy wheel removal. Features RD RX822 GS rear derailleur with medium cage is compatible with 10 45T, 12 speed Shimano MTB cassettes, keeping you in the optimal cadence through