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The GSC-1 is specially designed to free your bicycle drivetrain from muck and grime
The Kit uses silicone coated hook-and-loop straps and grippy rubber pads for a rock-solid fit that won’t leave your bottle on the trails
MPH 160/140mm rotors
Size ETRTO Color Weight 700x28c 28-622 Black 502 g 700x35c 37-622 Black 608 g 700x38c 40-622 Black 665 g 700x40c 42-622 Black 795 g 26x1
Check the pressure before the next ride and adjust to your desired PSI
Shimano GRX DI2 RD-RX825 12-Speed Rear Derailleur Category_Goggles The GSC-1 is specially designedGRX Di2 REAR DERAILLEUR 2x12s RD RX825 NEW SHIMANO's GRX Di2 12 speed rear derailleur features a built in wireless connectivity unit and charging port, ensuring fast and reliable shifting for mixed terrain riding and easy recharging. Integrated SHADOW RD+ technology prevents chain slap and ensures precise shifting even on rough terrain. Thanks to built in ON OFF switch, wheel removal is easy too. The RD RX825 is compatible with 11 34T and 11 36T 12
