Cervelo ST31 Carbon Stem 31.8 Bike Accessories Brand_Planet Bike we’ve also removed friction—so there’s

we’ve also removed friction—so there’s less rolling resistance

It's a machine designed for those who demand nothing but the best in their pursuit of speed and performance

Cage Material: Injected Nylon/Glass Fiber (Vise Cage)

Lightweight windproof front and back panels

and walking or casual use

Cervelo ST31 Carbon Stem 31.8 Bike Accessories Brand_Planet Bike we’ve also removed friction—so there’sAlloy threadless stem designed for proprietary C shape steerer tube used on Cervelo Caledonia 5, Aspero 5,and 2022 R5 FEATURES: Slightly aero rear shape to match the frame design Standard 2 bolt steer clamp, 4 bolt 31. 8mm handlebar clamp Must be used with specific split spacer system (Cervelo SK 023) Designed for internal routing SPECS: Angle: 8