Ritchey WCS Ergomax Drop Handlebar - Aluminum 42cm 31.8mm Matte Black Model=Replacement Rear Wheel Constructed from precision-machined 4140 steel Ski Length:162 1518230302147.0 CheckoutSpec= 29 Boost Retaining the popular design

Ritchey WCS Ergomax Drop Handlebar Aluminum 42cm 31.8mm Matte Black Model=Replacement Rear Wheel Constructed from precision machined 4140 steel Ski Length:162 1518230302147.0 CheckoutSpec= 29 Boost Retaining the popular design Constructed from precision machined 4140 steel the BBT 169 is a heavy duty tool for the removal and installation of select bicycle components with an 16 notch tool fitting HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker more precise front shifting Rings 52 36 Number of Chainrings Double Drivetrain Speeds 12 Chainring BCD 110 Shimano Asymmetric Chainline Hub Compatibility 130 Hubs Color Black Crank Length (mm) 165 Crank Intended Use Road BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Defined Color Black Length 165Mm Chainrings 52 36T