For use in conjunction with the Bkool One Trainer;The cadence sensor attaches to the chain stay on any bike using plastic zip ties;ANT+TM wireless transmission technology;Crank arm magnet included;Size: 3 x 3 x 1.5cm

• Bkool Speed And Cadence Sensor, Black, Bkspeed & Cadence
• Black - black

Bkool Speed And Cadence Sensor, Black, Bkspeed & CadenceBKOOL