

The ST31 Carbon Stem is compatible with Cervelo's renowned Caledonia 5 and features a clean, sleek design for aerodynamic gains. This stem is designed with the same top-tier carbon we've come to be familiar with when it comes to Cervelo, and it offers a super-stiff hold and lightweight construction. It fully integrates with Di2 wiring and the faceplate works with Cervelo's BarFly system for easy mounting.
Price: $300.00 from Backcountry
| Merchant | Price | |
|---|---|---|
| $300.00 | Visit Store |
The ST31 Carbon Stem is compatible with Cervelo's renowned Caledonia 5 and features a clean, sleek design for aerodynamic gains. This stem is designed with the same top-tier carbon we've come to be familiar with when it comes to Cervelo, and it offers...
"What Our Gearhead® Experts Are Saying: ""I swapped to the HB18 cockpit on my R5 and immediately felt the difference. It’s incredibly stiff when I’m sprinting but still comfortable over rough roads. Dropping almost 150 grams while gaining aero efficiency...
"What Our Gearhead® Experts Are Saying: ""I swapped to the HB18 cockpit on my R5 and immediately felt the difference. It’s incredibly stiff when I’m sprinting but still comfortable over rough roads. Dropping almost 150 grams while gaining aero efficiency...