Wolf Tooth Tubeless Valve Stem Kit - 60 mm Black Fits Model-Shimano GRX 810 & GRX 815 GRX ST-RX815 Di2 Shifter/Hydraulic Brake

GRX ST-RX815 Di2 Shifter/Hydraulic Brake LeverA raised hood head prevents hand misalignment and slippage while a recessed finger notch prevents upward slipping

5-75mm Deluxe/Super Deluxe A1-B2 (2017+) Black

}Chris King InSet i8 Headset - 1-1/8 - 1-1/4" 44/44mm Black

The Shimano RD-M5100 Rear Derailleur provides efficient and smooth shifting for Deore M5100 11-speed drivetrains

0mm 292mm Straight Pull Black Box of 20

Wolf Tooth Tubeless Valve Stem Kit - 60 mm Black Fits Model-Shimano GRX 810 & GRX 815 GRX ST-RX815 Di2 Shifter/Hydraulic BrakeWolf Tooth Tubeless Valve Stem Kit 60 mm Black. These Presta valve stems are compatible with tubeless rims and tires for road gravel mountain and fat bike wheels. The kit includes two Presta valve stems two machined aluminum caps two nuts two extra valve cores a unique machined aluminum valve core remover and three rubber base options for compatibility with more rim internal shapes. Slotted stem base for compatibility with tire inserts Oversized stem