Easton Direct Mount Chainringsuse a new narrow / wide design specifically tailored to road / cx / gravel applications.The individual tooth profile has moved from the traditional symmetrical shape to a more directional specific design with the intention to create a positive chain roller engagement. This helps with chain retention and is critical to prevent chain slip and bounce over rough terrain. Combined with taller teeth the Easton narrow/wide ring can be used without a chain guide or clutch derailleur. Wide-tooth material has been removed from each side to reduce running noise and drag when running at extreme edges of the cassette. Combined with additional material removal at the base of the...
Best Price: £79.99 from Leisure Lakes Bikes