The Crosshair caliper alignment design is unique to Hayes and allows you to fine-tune your caliper alignment over the rotor by using grub screws in the caliper body that push on the mounting bolts

The StageTwo +2 Add-On continues the upwards trajectory of the main support arm that extends from your vehicle's 2" square receiver

This brilliant little out front mount from Cateye enables you to mount a Wireless Cateye Cycle Computer up top and a compatible Cateye Light underneath for a sleek and secure setup

Once the main valve body is tight

Formula Ebike Magnet Disc Adapter - Speed Sensor Magnet - Purple - For 180mm Exclusive The Crosshair caliper alignment designWith the E bike Magnet Speed Sensor Adapter from Formula you can attach a magnetic speed sensor to the Monolitic brake rotor of your e bike. This gives you even more accurate data about your journeys. Compatibility Monolitic 6 bolt brake rotor Monolitic Center Lock brake rotor Features brake rotor adapter for magnetic speed sensors fits in recess of brake rotor