Shimano GRX BL-RX825 Brake Lever with BR-RX820 Hydraulic Disc Brake Caliper - Left/Front, Flat Mount Caliper, Black measurement-tool Item Specifications Cage Length Medium

Item Specifications Cage Length Medium Chain Wrap Capacity (teeth) 41 Color Black Drivetrain Speeds 10 Largest Cog 42 Rear Der/Shifter Compatibility Shimano DynaSys Rear Derailleur Mount Type 10x1 Standard Rear Derailleur Mount Type Shimano Rear Direct Mount

The 14-tooth upper and 20-tooth lower Alpha pulley wheels feature ADR (Active Debris Remover) bearing protection that completely encloses the bearings

the original Crest rim design with BST helped launch the tubeless revolution

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Full Face Helmet Style Mountain Maximum Head Circumference 56 Minimum Head Circumference 52 Multi Impact No Rotational Protection Yes Size Small Visor Included Yes Weight 700

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Shimano GRX BL-RX825 Brake Lever with BR-RX820 Hydraulic Disc Brake Caliper - Left/Front, Flat Mount Caliper, Black measurement-tool Item Specifications Cage Length MediumThe 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