Shimano Acera SL-M315 Right ShifterShimano Altus SL M315 Shifter Upgrade of M310 ShifterBrand: ShimanoModel: M315 ShifterOption: 3 Speed or 8 SpeedFeature: Light shifting operation, wider compatibility, and suitable for internal cable routing Streamlined cockpit experience Gear display positioned below the handlebar Numbered gear display indicates gear position at a glance

Focus on controllable performance

Front Derailleur Style: Topswing

Type：trigger shifter

Chain line (mm)      : 47

Size: 9/16 inch

Compatible chain: HG-UG 6-speed

It flawlessly moves your chain up and down

1pcs Shimano FD-R7000

Its light action spring tension along with a narrow release allows for easy entry and exit making the new rider feel more confident while seasoned riders will appreciate its adjustability

Rapid fire system uses ergonomic shaped lever for easy accurate gear selection

Model Number：M4120

- 1pcs SL-M5100-R Right Shift Lever+1pcs RD-M5100/RD-M5120-SGS Rear Derailleur