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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Built Different
Mach-1 FX have released the all-new APEX 1:8 Wheel
minimizing the risk of disconnections during charging
Front & Rear sealed gear differentials
OS Engines Speed AD4 B21 Adam Drake 4 .21 Buggy Engine servo Built DifferentO. S. SPEED B21 Adam Drake Edition 4 (1FH00) Latest collaboration engine with world famous O. S. Team driver Adam Drake. Cylinder liner, crankshaft and outer head have been redesigned to Adam Drakes spec for better balance, more torque and more power for better driving performance. Specifications Displacement 3. 49 cc 0. 213 cu. in. Bore 16. 4 mm 0. 646 in. Stroke 16. 55 mm 0. 652 in. Output 2. 65 ps 2. 61 hp @ 34,000 rpm Practical RPM range