Shimano Altus M310 shifters for 3x7 or 3x8 drivetrains. - Optical gear display - Stainless steel shift cables included

Ergonomically designed for prolonged enjoyment. Simple, adaptable cockpit. - 2-way release - Removable optical display - Longer lever body with anti-slip surface improves shifting and reduces actuation force - Low friction cable in OT-SP41 housing for smooth, effortless shifting - 20% lighter rear shifts - Consistently stable shifting - RD new shadow design with optimized slant design - New shift cable with new hyper low-friction coating technology - Anti-slip on main lever - Thumb Operation - Rear speeds: 11-speed - Front Shifting: Front Shifter Available - Instant Release: Yes - Multi Release: Yes - 2-way Release: Yes - Optical Gear Display: removable

SHIMANO SORA SL-R3030 shift lever provides reliable and intuitive shifting for flat bar road bikes. The RAPIDFIRE PLUS left shift lever features 2WAY-RELEASE and SHIMANO's OPTICAL GEAR DISPLAY shows riders what gear position is selected while riding. FEATURE -SHIMANO STI (DUAL CONTROL LEVER) with internal cable routing BENEFIT - Clean cockpit area - Compatible with standard 9-speed rear derailleurs

SRAM's MRX Comp Twist Shifters are simple to use and offer solid shifting and reliable construction. They shift a 2:1 Shimano rear derailleur.

SRAM's X4 shifters feature Exact Actuation 1:1 cable pull ratios for precise, dependable shifting. They deliver SRAM's proven ergonomics and excellent performance at a great price.

SRAM's X4 shifters feature Exact Actuation 1:1 cable pull ratios for precise, dependable 3-speed front shifting. They deliver SRAM's proven ergonomics and excellent performance at a great price.