MAHLE Smartbike Systems X20 TCS Bottom Bracket - PF46-30 With Torque/Cadence Sensor ModelNumber=C0912 8mm Primary Color Black Steerer Unsurpassed reliability Flange Diameter ModelNumber=E3615 H921229-04-21 Length:45Mm

MAHLE Smartbike Systems X20 TCS Bottom Bracket PF46 30 With Torque Cadence Sensor ModelNumber=C0912 8mm Primary Color Black Steerer Unsurpassed reliability Flange Diameter ModelNumber=E3615 H921229 04 21 Length:45Mm 8mm Primary Color Black Steerer Tube 1 1 8 Stem Angle ±6° Face Plate Bolts 4 Stem Length 70mm Stem Material Aluminum Stack Height 40 Includes crank arm fixing bolt Rings 50 34 Number of Chainrings Double Drivetrain Speeds 8 Chainring BCD 110 Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay 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 Crank Length 165Mm