Thumpstar - TSC 125cc B4 Dirt Bike crossfire The new model has engine

The new model has engine braking

Length approx 76mm Diameter of Bolt approx 6mm Diameter of Axle Hole approx 12mm

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With typical maintenance

we think we have set the standard for the pitbike industry

Thumpstar - TSC 125cc B4 Dirt Bike crossfire The new model has engineOur baseline models have provided our customers with an exceptional package for an affordable price. The TSC125 is nothing short of that. By making changes, which increase the strength of our baseline models, we think we have set the standard for the pitbike industry. The TSC125 has received our signature stealth plastics which give is a sleek look, and makes it clearly distinguishable from knock off brands. The frame has been redesigned with a wrap