Box Two Prime Shifter

The Box Two Prime Shifter is designed to work with 9-speed drivetrains. However, for the best performance and indexing, we recommend pairing it with other Box components, as different brands often use slightly different cable pull ratios.

Multi-shift capability allows you to shift through multiple gears with a single push of the lever. This is particularly useful when you hit a sudden climb or need to accelerate quickly, as it lets you drop into a lower gear faster than a single-click shifter.

Installation is straightforward thanks to the hinged clamp design. You won't need to remove your grips or brake levers to slide it onto the handlebar; simply open the clamp, position it where you want, and tighten it down.

Yes, the cast aluminum top shell provides a solid, impact-resistant housing that holds up well on the trail. It is built to withstand the rigors of mountain biking while maintaining a forgiving mechanism that requires less frequent tuning.

Yes, the Box Two Prime Shifter typically ships with the necessary shift cable pre-installed or included in the box, so you can get up and running quickly.