Shimano Dura Ace R9100 11 Speed Groupset 170Mm 1228 3450

The Shimano Dura Ace R9100 11 Speed Groupset includes : Shimano Dura Ace FC-9100 Chainset The HollowTech II 11-speed Dura-Ace chainset offers the optimum balance of light weight and rigidity, making it the global choice for road racings elite riders. Hollow outer chainring, giving vast improvements in rigidity and increased weight savings The hollow outer chainring has essentially removed outer chainring flex, hugely improving shift performance making it precise even under high load These industry leading HollowTech II 4 arm cold forged hollow crank arms have been evolved to increase rigidity, reduce weight, and improve strength The teeth have been developed to work only in conjunction with the 11-speed chains for improved contact providing more efficiency and improved power transfer There is a wide range of chainring ratios and crank arm lengths available enabling customisation for all riders and racing disciplines HollowTech II integrated bottom bracket design uses a wider bearing pl Lees meer over de Shimano Dura Ace R9100 11 Speed Groupset 170Mm 1228 3450 van shimano in de productgroep sports and nutrition