Cane Creek 50 Headset - ZS56/28.6/H8 Upper | ZS56/40 Lower Tapered Black MFPN=6460626 XPlus cylinder for the highest BK00589 Model Spike Race 33 Weight-346 Casing Durability:Durable Plus Grip Plus Compound

Cane Creek 50 Headset ZS56 28.6 H8 Upper ZS56 40 Lower Tapered Black MFPN=6460626 XPlus cylinder for the highest BK00589 Model Spike Race 33 Weight 346 Casing Durability:Durable Plus Grip Plus Compound XPlus cylinder for the highest level of protection against tampering e 150mm Q factor Color Gray Rings 48 34 Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Road Drivetrain Speeds 10 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Defined Color Gray Size 170Mm Chainring Configuration 48 34T