COOL RACING Climbing Model Car Widened Hexagonal Coupler 20mm Modified 2.2-inch Wheel Hub Coupler

COOL RACING Metal Widening Coupler 20mm





1. Widen by 20mm (12X20mm)



2. Suitable for modifying 2.2 inch wheels on climbing bikes such as AXIAL SCX10, D90, JEEP, etc



3. Widen the wheelbase to improve vehicle stability



Kind reminder:



1. This widening joint is suitable for wheel hub shaft diameter greater than 5mm and dog bone shaft diameter of 4mm