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Hidden two bolt mounting system
up to 60 PSI Rim Compatibility Hookless and Clincher Bead Folding Aramid
Fully compatible with any 1x drivetrain
regardless of size or riding position
This integrated system provides reliable power measurement data to optimize training and track output with high fidelity
Shimano GRX Di2 ST-RX825 Brake Lever Left (For 1x, No Shifter) Blue Hidden two bolt mounting systemThe Shimano GRX Di2 ST RX825 left brake lever is the brake only variant of the RX825 control lever, intended for 1x GRX Di2 drivetrains where left side shifting is not required. The hood profile is shaped for flared gravel handlebars, with raised hoods, a ribbed texture, and an anti slip coating on the lever blade for secure grip in varied conditions. The lever retains the gravel specific third button position found across the RX825 lineup, and
