Model specifications
Model | Stem type/Length | Steer tube size |
1" - 40mm | 40mm, Top load | 1" |
1 1/8" - 50mm | 50mm, Top load | 1 1/8" |
Specifications
Stem rise:
23mm
Stem diameter:
22.2mm
Lightweight and race-ready top load stem from Radio
Radio presents the Cobalt Stem as part of its raceline, crafted from lightweight alloy materials. The body is cast, and the top cap is forged, both using high-quality 6061-T6 alloy. To achieve an even lower weight, the Cobalt features cut-out side pockets, giving it a truly cool appearance.
Model | Stem type/Length | Steer tube size |
1" - 40mm | 40mm, Top load | 1" |
1 1/8" - 50mm | 50mm, Top load | 1 1/8" |