Ritchey Comp 4-Axis Bicycle StemsProven time after time to be a reliable, easily adjustable system that continues to outperform the competition, the 4 Axis stem is a sure fire go to for an entry level stem that has world class performance.

Using only real ingredients

Tooth profile slightly changed to better accomodate mechanical shifting For Di2 and Mechanical Shifting Systems Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation​​

Executive Geometry and Comfort ✅

* Preload adjustable* Very sensitive response through parallelogram movement* 36mm travel* Aluminum​​

Sensors: A Fork Sensor and a Rear Sensor

✅Core Performance and Ergonomics

and XXX with Small

Whether you're in paradoxical possession of post-mount Brake calipers and a flat-mount frame or just need to correct flat-to-flat mount adapter to fit your chosen rotor size

Combining rugged reliability with a sleek and innovative high-flow design

and be easier to clean next time

Safety and Casing Technology

This is your Hand Length measurement