Description and materials - Super lightweight Trialtech bashring, suitable for all Monty, Koxx, Czar, Zoo, Echo, Zhi, Neon or similar trial cranks. - Made from high quality CNC 7075 T6 aluminium. - Used to prevent freewheel damage. - Trialtech exclusive design, which can be fitted to suit both left and right footed riders, covering only one side though. - 5mm thick at the thicker point, and 3mm thick at the narrowest point, much more resistant than other bashrings. - 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. - 18 teeth version only. Dimensions - External diameter: 88mm - Thickness: 5mm Finishes - Anodised black/silver - White laser etched Trialtech logo Weight - 20g