MAHLE Smartbike Systems X20 TCS Bottom Bracket - BB86 With Torque/Cadence Sensor CheckoutSpec= For ZTR Rear 9mm Valve Presta Wheel Tire

9mm Valve Presta Wheel Tire Type Tubeless Ready Axle Type 12mm TA Spoke Type J-Bend Hub Spacing 142mm Rim Material Aluminum Wheel Weight 925g

Freeze BMX StemRecessed sides and bottom section to reduce weight Stem Type Top Load Bar Clamp Diameter (mm) 22

Reinforced toe cap

Anatomically designed for greater comfort Cleat Bolt Pattern 3-Bolt Closure Dial Shoe Size (EU) 42

8 Color Black Defined Color Black Length 90 Material Aluminum S

MAHLE Smartbike Systems X20 TCS Bottom Bracket - BB86 With Torque/Cadence Sensor CheckoutSpec= For ZTR Rear 9mm Valve Presta Wheel TireMAHLE TCS (torque and cadence sensor) bottom bracket helps riders conserve battery by measuring the power input from the rider and adjusting the support from the motor accordingly. Torque accuracy of approx. 95% (+ 5% of tolerance) Torque signal refreshing each 5ms Cadence signal of 40 pulses per revolution Size BB86