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A reminder that it locks to the tow ball
making it easy to customize and track caloric and electrolyte intake during long outings and races
178 g (Rear) Brake type SLR EV Dual Pivot Reach (mm) 51 Brake shoe_Standard R55C4 Brake shoe_Optional choice R55C4 Carbon
which is mounted on the child's bike
Clear contact feeling with better linearity
Shimano BL-RX812 Sub Brake Lever GRX Hydraulic Size:Left A reminder that it locksBL RX812 R Shimano GRX Hydraulic Disc Sub Brake Lever Gravel Adventure The GRX BL RX812 in line brake lever brings greater rider control for mixed terrain riding thanks to Shimano's category leading hydraulic disc brakes. The hydraulic sub brake lever offers reliable and accessible braking in more positions and quick access while riding upright on the tops of the handlebar. Features: Quickly brake when riding upright More confident and accessible