. The Shimano Altus SL-M310 Shift Lever 7 Speed is a trigger-style mountain bike shifter with an easy-to-read optical gear display for convenient gear verification. The RapidFire mechanism is designed for easy gear shifting, and is made from a combination of steel and resin for durability.
- Easy-to-read optical gear display for convenient gear verification
- RapidFire mechanism for easy gear shifting
- Cables and housing included for simple installation
- SL bracket: Painted aluminium
- Lever Body: steel and resin
- Base Cover: Resin