Mountain bikers have used RAPIDFIRE PLUS since 1985. RAPIDFIRE PLUS is still a winning choice from a wide range of riders from XC racers to free-riders. RAPIDFIRE PLUS is suited to quick shifting, giving riders the ability to downshift three gears in one stroke. RAPIDFIRE PLUS shifters from Alivio to XTR all feature 2-Way Release, which means release shifts by a pull of the index finger or push of the thumb. - Highly visible Optical Gear Display (3mm up position) - Model Number: SL-M4000 - Series: Alivio - Shift Lever Type: Rapidfire Plus - Front Shifting: 3-speed - 2-way Release: Yes - Optical Gear Display: Yes - Shift Cable Casing: OT-SP40

Shimano wrote the book on mountain bike shifting, and their Deore Rapidfire Shifter Set carries on that tradition. Light, smooth action is paired with decisive shifts for fast and easy on-trail gear changes. The left shifter incorporates a mode converter so these components can be used with either 2x or 3x drivetrains.

SRAM's MRX Comp Twist Shifters are simple to use and offer solid shifting and reliable construction. They shift a SRAM or Shimano front derailleur. These shifters are indexed to shift three gears, and feature micro-adjustments for perfect front derailleur alignment.

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 X3 shifters feature two-lever trigger shifting performance at a great price. With Exact Actuation 1:1 cable pull ratios, these shifters deliver quick, accurate shifts.

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