Shimano Altus M315 Rapidfire Plus Shifter Bars NEW pre-bent span pole with

NEW pre-bent span pole with 4-way high-volume hub design  increases strength

with TPU reinforcements to guard against abrasion

High performance rider tuned gearing with wider gear choices

Unidirectional carbon fiber construction guarantees continuity of the entire groupset

This chain is an integral part of the SRAM 1x™ drivetrain system

Shimano Altus M315 Rapidfire Plus Shifter Bars NEW pre-bent span pole withFor reliable mountain bike shifting, Shimano's SL M315 RAPIDFIRE shift lever is suited to quick shifting, giving riders the ability to downshift three gears in one stroke. Slim main lever body OPTISLICK for smooth shifting performance Gear display positioned below the handlebar Numbered gear display indicates gear position at a glance Light shifting operation, wider compatibility, and suitable for internal cable routing Streamlined cockpit experience