Shimano Dura Ace FC-R9000 Outer Chainring

Shimano is the bicycle gear components global leader from comfort to performance. Shimano components account for about 50% of the components used on all the bikes manufactured today. Shimano's component range includes cranksets,brakes, wheels and pedals for road, mountain, and hybrid bikes. Shimano also makes high quality, performance cycling clothing and footwear.