Shimano Ultegra ST-R8150 levers combine the accuracy of Shimano 12-speed Di2 shifting with the light weight of rim brakes. - Quick and intuitive shifting - Clearly defined click feeling with ergonomic shifting lever - Better bike control and confidence in race conditions - Hood shape and texture optimize grip and brake power transmission

Wireless shifting and the best hydraulic disc braking anywhere, plus revolutionary eTap shift logic. What more could you want? While we could have stopped there, we went further and optimized the hood shape to fit hands of all sizes for comfortable and controlled braking from any position. AXS technology means personalization is in your hands. - AXS-enabled for easy personalization - Wireless electronic eTap shift logic for intuitive shifting, easy setup, and reliability - Optimized hood shape fits a wider range of hand sizes - Textured shift paddles and hoods for control and comfort - Reach Adjust to personalize fit for more hand sizes

The secret to great fun on any ride is confident and secure braking. Letting it rip where you want, knowing that you can stop when you want. Enter the Apex 1 HYDROR. Using SRAM's proven HYDROR braking system, the Apex 1 delivers quiet confidence on every ride. Mated to a HYDROR brake lever is a DoubleTap 11-speed shift lever, built to provide accurate shifting that you can rely on no matter where you ride. - SRAM Road ExactActuation 11-speed compatible - Uses DOT 5.1 brake fluid - Caliper available in both 74mm and Flat Mount versions - Lever body design offers excellent finger wrap, comfort and control - Easily converts between 160mm and 140mm rotors with adaptor brackets - Forged aluminum disc caliper with steel-backed organic pads and steel hardware - Two piston hydraulic caliper - Moto-style means this is a right-side (rear) shifter with a front brake, the reverse of the normal American-style. - Front brake hose length is 950mm, rear brake hose length is 1800mm

The Shimano GRX Dual Control Lever delivers light and responsive shifting for mixed-terrain riding. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control on bumpy terrain. - Gravel-inspired lever and bracket ergonomics - Anti-slip brake lever - Greater mixed-terrain control - Same light shifting operation as top-tier systems Left/Front - ST-RX810-L: Shimano GRX - Hydraulic Disc Brake - Dual Control Lever - 2 x 11-speed Right/Rear - ST-RX810-R: Shimano GRX - Hydraulic Disc Brake - Dual Control Lever - 11-speed

Wireless electronic shifting and hydraulic disc braking: the best of both worlds. The SRAM Force eTap AXS HRD shift-brake system integrates top technology into an efficient package and offers AXS for easy personalization. - AXS enabled for easy personalization - Simple and intuitive eTap shift logic - Award-winning HydroHC brake platform - Textured shift paddles and hoods for control and comfort - Personalize for your hands and preferences using the Contact Point Adjustment and separate Reach Adjust - One port per side for Blips - Bleeding Edge technology for easy and clean bleeds - Mount type: Flat-mount