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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
High downforce body & wing (pre-cut)
Dimensions 220 x 90 x 40mm Weight 1
The adjustability offered by the turnbuckles
0 kg-cm (416
Use on any radio system with an open channel
OS Engines Speed AD4 B21 Adam Drake 4 .21 Buggy Engine servo High downforce body & wingO. 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