This conversion kit convert the BZ3 to "Middle Spur Gear" configuration. The front and rear belts has equal length. The advantage of identical length ... more info
Exteneded shock mount for BZ3, BZ-evo, SZ, FFZ. Shock position +2.5mm more close to the wheel. Efficiency of spring is increased, and improved ... more info
Note: This gear only work with aluminium ball differential. and must used with 180mm belt in BZ3 Since most racer will run the BZ3 with a smaller ... more info
