Chainring Shimano FC-09 50t 11-Speed Asymmetric 110BCD Black CheckoutSpec= 16 Notch }Gorewear Swiftride Thermo Tights -

}Gorewear Swiftride Thermo Tights - Black/Neon Yellow Womens Medium

Super slim

Shimano equivalent BR-R451

most efficient and personalized fork available

that aerodynamic improvements are the most important thing we can do to make you faster

Chainring Shimano FC-09 50t 11-Speed Asymmetric 110BCD Black CheckoutSpec= 16 Notch }Gorewear Swiftride Thermo Tights -System supremacy Shimanos Dura Ace 11 speed asymmetric chainrings provide clean chain engagement for reliable riding. The 110 BCD bolt pattern is compatible only with cranks with a matching 110 BCD. System engineering at its peak. Redesigned gear teeth profile to fit wider gear pitch Optimum power transfer Best balance for lighter weight and efficiency 4 arm construction Shorter length of rear center with O. L. D. 135mm Hollowtech II