Altus SL-M315-7R 7-Speed Rapidfire Plus Shifter

SHIMANO's SL-M315 RAPIDFIRE shift lever is an ideal choice for mountain bike enthusiasts seeking reliable and rapid gear changes. It allows riders to downshift three gears in just one quick stroke, providing a smooth and efficient shifting experience on the trails.

Using this SHIMANO shifter is easy. Just hold the handlebar firmly and operate the shift lever with your fingers. When you want to shift gears, a simple push or pull of the lever will do the trick. For quick downshifting, you can shift three gears at once with one strong motion. As for maintenance, keep the shifter clean by wiping it regularly with a dry cloth. Avoid exposing it to excessive moisture or dirt. If you notice any issues with shifting, like gears not changing smoothly, it might be a good idea to have it checked by a professional bike mechanic.