Ritchey Superlogic Carbon Evo-Curve Bar Di2 (31.8) 40cm Cassette Body Type-Campagnolo 10/11/12-Speed Designed for speed precision control

Designed for speed precision control and versatility the Pro Bit Driver is ideally suited to assembly and tuning and easily adapts to different tasks

180mm Q-factor Rings 42 Number of Chainrings Single Drivetrain Speeds 11 Chainring BCD 96 Shimano Asymmetric Chainline/Hub Compatibility 141/148 Boost Hubs Color Black Crank Length (mm) 175 BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II Designed for ebike Yes Defined Color Black Size 175Mm Chainring Size 42T

Aluminum base to save weight

2 has an additional slot for truing of rotors up to 2

9 Wheel Diameter 22

Ritchey Superlogic Carbon Evo-Curve Bar Di2 (31.8) 40cm Cassette Body Type-Campagnolo 10/11/12-Speed Designed for speed precision controlMonocoque unidirectional carbon with 4 degree sweep, ovalized top section and shallow reach drop Smooth transition lines to levers Textured stem shifter areas prevent slippage, cable guides hidden under the bar Extended 31. 8mm clamp area compatible with clip on aero bars Weight: 200g (42cm) Model Superlogic Carbon Evo Curve Bar Clamp 31. 8mm Size 40cm Hood Width 40cm Drop Width 40cm Drop 130mm Reach 80mm Sweep 4 Deg Drop Flare 2 Deg Top Round