MAHLE Smartbike Systems X20 TCS Bottom Bracket - PF46-24 With Torque/Cadence Sensor Model Name-FD-7 Wide Folding The 66cm 18cm platform allows

The 66cm 18cm platform allows the use of up to 2 Yepp Easyfit Baby seats without adaptors

BOA closure system ensures a precise and secure fit

Integrated notch in end cap allows easier dissasembly Rear Axle 12mm Thru x 148mm Cassette Body Type SRAM XD Color Black/Red Skewer Included No Bearing Type Sealed Cartridge Defined Color Black Spoke Interface J-Bend Hub Drilling 32 Hub/Brake Compatibility Center-Lock Disc

the system absorbs the sudden movement

MAHLE Smartbike Systems X20 TCS Bottom Bracket - PF46-24 With Torque/Cadence Sensor Model Name-FD-7 Wide Folding The 66cm 18cm platform allowsMAHLE 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 PF46 24