Recommended use: All trail conditions

A huge tapered cut away window on top of the grip

This Axle also comes with a grade 5 titanium pinch bolt and backing nut to finish things off

9-10 speed chain should be replaced at 0

Burgtec Oval Shimano Direct Mount Thick Thin Chainring Color:Rhodium Silver Recommended use: All trail conditionsDoes a mechanical advantage of increased gearing sound Interesting? If so, read on! Through research and testing of many different prototypes with varying amounts of Ovality we found 115% (from the top centre) to be the optimum. This shrank the dead spot suitably and gave the same flawless chain retention and silence as our round rings. The shortening of the dead spot on the top and bottom of the power curve allows you to get back into the power phase