MAHLE Smartbike Systems X20 TCS Bottom Bracket - BB86 With Torque/Cadence Sensor CheckoutSpec= For ZTR Rear Freeze BMX StemRecessed sides and

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

The rim profile is tubeless ready allowing you to take advantage of the technology and simply and conveniently change the tires according to the prevailing conditions of the track

8 Color Black Defined Color Black Length 90 Material Aluminum S

PM: specifically designed to work with frames that have post mount disc brake calipers

MAHLE Smartbike Systems X20 TCS Bottom Bracket - BB86 With Torque/Cadence Sensor CheckoutSpec= For ZTR Rear Freeze BMX StemRecessed sides andMAHLE 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