OS engines

Description This 5-port long-stroke engine offers great power...

Designed to dominate Power your way to the podium with this...

This is the Speed Tuned 21XZ-B Speed Spec II ABC 1/8 scale Buggy...

P3 glow plug・Reducer 6mm(orange)・Reducer 7mm(yellow) ・Exhaust...

The O.S. 21XR-B Version II Off-Road Competition Buggy Engine...

O.S. Engines has an affordable new .21 8th scale buggy race...