Shimano FC-09 50t 11-Speed Asymmetric 110BCD Black Chainring MFPN=Y00E98020 A vest might be the

A vest might be the most versatile piece of cycling gear available

Color Black/Yellow Half Link Chain No Drivetrain Speeds 11 Defined Color Black Links (links) 118 Weight 243 Chain Connection Type Single Use Master Link Width 5

travel/drop 190-210mm diameter 31

Axle Type 12mm TA Freehub Body Shimano Micro Spline Hub Spacing 148mm Hub Drilling 28H Position Rear Hub Weight 227g Primary Color Purple Rotor Mount Center Lock Hub Spoke Type J-bend

Shimano N03A-RF Disc Brake PadsProvides 50% more wear resistance than previous model

Shimano FC-09 50t 11-Speed Asymmetric 110BCD Black Chainring MFPN=Y00E98020 A vest might be theSystem 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