GT NBS Freecoaster 20in 9t Rear Wheel RDSGT NBS Freecoaster 20in 9t Rear Wheel. The spokes are made of a strong alloy to prevent from warping or breaking, and the double walled rim can handle multiple impacts with ease. When ordered, it is possible to purchase the wheel with the drive train on either side of the bike for which ever you may need. Even better, the freecoaster allows for more possibilities when performing stunts due to having no resistance when pedaling backwards.038675190733
