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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
GRX ST-RX400 10 speed shifters and flat mount BR-RX400 hydraulic calipers
Weight: 379g
1 Lever Blade Material Carbon Pistons 4 Shift Lever Comp
Internal Mount to hold a Shimano DI2 seatpost battery within the SL Speed Seatpost
16mm offset
X12 EPT Brake Levers GRX ST-RX400 10 speed shiftersEcoProteQ treatment doubles the rust resistance compared to the regular treatment Smoother coating is less noisy, provides great performance and maximum rust resistance Compatible with 12 Speed Double X bridge shape for super fast and smooth shifting Inner and Outer plate chamfering 126 links Attributes Chain Weight 272g Chain Width 5. 2mm e Bike approved No Link Type Missing Link Links 126 Primary Color Grey Speed 12
