Description and materials - New super lightweight Bionic bashring, suitable for all cranks designed to use bashrings. - Made from high quality 7075 aluminium, T6 heat treated. - Used to prevent freewheel damage. - There is no need to use a freewheel spacer to prevent the crank from rubbing with the freewheel due to a clever cut out at the back. - Bionic exclusive design, which can be fitted to suit both left and right footed riders. - 5mm wide base, with a 6,5mm wide outer edge, enough to offer a great strength. - Suitable for all freewheels with 16, 17 or 18 teeth. - 5 options available: anodised red, green, black, silver or blue. Dimensions - Outer diameter: 90mm - Thickness: 5mm (middle)
Finishes - 5 options available: anodised red, green, black, silver or blue. - Silver laser etched Bionic graphics
Weight - 48g
