Hammasratas Shimano FC-6800-39T

Shimano Ultegra FC-6800 11-speed chainrings. For bolt circle 110mm 4-arms spider. Hollowglide technologyThe chainrings are hollow to save weight and drastically improve stiffness and aerodynamics. They ensure optimum power transfer and improved shifting performance.Product Name: Shimano Ultegra FC-6800 Road Chainring 11-speedManufacturer: ShimanoItem Code: SHI193091Material: aluminium anodisedChainwheel, number of teeth: 34 | 36 | 39 | 46 | 50 | 52 | 53Fitting for derailleur: 2/3-11-speedBolt Circle (mm): 110 mmColor: black / greyIncluded in delivery: 1 chainringArt. Nr. Y1P439000