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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Holds up to four bikes
Convert your ISO
Sun Race®
It is compatible with threaded CO2 cartridges only and comes with an anti-freeze jacket to protect hands during inflation
Improved ergonomic brake lever
Shimano GRX RX400 10-spd Rear Derailleur bulky Holds up to four bikesThe Shimano GRX RD RX400 rear derailleur is designed for smooth, consistent rear derailleur shifting on rough terrain. Thanks to Shimano Shadow RD+ technology with on off stabilizer, you don't have to worry about chain slaps or drops. The RD RX400 is compatible with all current Shimano 10 speed STIs and with 10 speed cassettes up to 11 36. Adjustable chain stabilizer prevents chain slapping and drops Switch stabilizer ON OFF to match the terrain
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