250w Brushless Upgrade Kit – To fit Revvi 12″ ampedspare ✔ Direct fit for Revvi

✔ Direct fit for Revvi 16” Plus models

refinement and a very responsive feel

Compare options for older children

the 10Ten 90R is a strong progression bike for junior off-road riders

250w Brushless Upgrade Kit – To fit Revvi 12″ ampedspare ✔ Direct fit for RevviThis kit includes: 250w brushless motor Motor mounting bracket Control unit rated to the motor 2 x Front sprockets 13T and 15T. 2 x Chains for the 13T and 15T sprockets. 47T Rear freewheel sprocket. 3 Speed switch to match the control unit, the bike will have a Slow, Medium and Fast speed setting. The kit increases the acceleration and torque of the bike. Please note: This is an upgrade for 12 bikes with 100w or 170w motors. Check the chassis plate on