French made wedge cut from AU4G aluminum.
Sold by unit.
Thickness at choice, avoids the chain to rub on the tire.
Very good quality machining. Designed for DAX or PBR replica (type Skyteam/Spigaou etc) to screw.
- 4 fixing holes in diameter 10mm
- Lateral center distance: 57mm
- Diagonal center distance: 80mm
- Inside diameter: 50mm
- Outside diameter: 100mm
Thickness 1 mm or 3 mm to offset the rear sprocket on the outside when mounting wide rims.