Shimano GRX BL-RX825 Brake Lever BR-RX820 Hydraulic Disc Brake Caliper - Left/Front Flat Mount Caliper BLK Size (cm)-55-58 Includes tubeless valve and tape

Includes tubeless valve and tape Rear Axle 12mm Thru x 157mm Rim Width (Internal) 30 Cassette Body Type SRAM XD Valve Presta Color Black Wheel Size 27

Durable 6903 bearings are used throughout for smooth long-lasting performance Rear Axle 12mm Thru x 148mm Cassette Body Type Shimano Micro Spline Color Silver Skewer Included No Bearing Type Sealed Cartridge Weight 292 Designed for ebike Yes Defined Color Silver Spoke Interface J-Bend Hub Drilling 32 Hub/Brake Compatibility 6-Bolt Disc

One 45# Brake Mount Disc Only (PM) Dropout 15x110mm Boost Weight 2800g Color Black

3D position detection – detects vibrations and the smallest of movements in all three dimensions and triggers an alarm

Shimano GRX BL-RX825 Brake Lever BR-RX820 Hydraulic Disc Brake Caliper - Left/Front Flat Mount Caliper BLK Size (cm)-55-58 Includes tubeless valve and tapeThe GRX BL RX825 brake lever (for Di2) is a left brake only lever option that pairs perfectly with a right ST RX825 dual control lever. It is designed for gravel and mixed terrain riding. The ergonomic lever features raised hoods ribbed surface texture and an anti slip coating on the brake lever for increased security and control. The hood body is optimized for seamless integration with flared handlebars~The RX825 brake lever is paired with a GRX BR