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Buy Components and Cranksets at the 1st online bike store Chain Reaction Cycles
Shimano 105 5800 11 Speed Double Chainset SilverThe Shimano 105 5800 chainset features a four-arm Hollowtech II design similar to that of current Ultegra and Dura-Ace models. It’s stiffer and lighter than its predecessor and Shimano has reinforced construction around the chainring area to further improve the stiffness to weight ratio Features:Lightweight HollowTech II 105 11-speed chainsetInnovative HollowTech forged and anodised aluminium crank arms utilise a hollow design that minimises flex and keeps the weight lowThe chainring teeth have been developed to work in conjunction with HG-X 11-speed chains for increased contact to provide greater efficiency and improved power transferHollowTech II allows the bottom bracket bearings to be spaced wider apart, enabling the use of larger bearings and an increased axle diameterCan be used with Shimano external or press-fit bottom bracketsThe system allows for easier installation, adjustment, and maintenanceLightweight anodised SG-X aluminium chainrings for smooth and precise shiftingBuy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.
Product Category: Components / Cranksets
Shipping Handling Cost: Free Delivery, Australia Standard Delivery