SHIMANO GRX BL-RX812 SUB BRAKE LEVER LEFT 2026-MTB-999to2999 Shimano replacement chainring with 50

Shimano replacement chainring with 50 teeth and 110 mm bolt circle for TIAGRA FC-4550-S 2x9-speed crankset

INTENSE WARM UP is the number one product against cold weather - its active ingredients maintain a warm feeling in the treated areas even when there's body heat dispersion

Our new carbon fibre Pro seat post does that and more with a reliable 2-bolt design that lets you swap saddles with ease

Pedals: Not Supplied

SHIMANO GRX BL-RX812 SUB BRAKE LEVER LEFT 2026-MTB-999to2999 Shimano replacement chainring with 50The Shimano GRX BL RX812 sub disc brake lever mounts on your upper handlebar link, integrating seamlessly into your closed hydraulic brake system. This innovative secondary lever gives you an extra braking option exactly when you need itperfect for gravel and adventure riding where terrain changes demand quick control adjustments. Brake safely and comfortably without removing your hands from the bar, even in challenging situations. Left hand version.