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News to come
Remote Control Car Engine
S0851FH00
O.S. SPEED B21 ADAM DRAKE edition 4 combustion engine (engine only)
Competition engine for 1/8 combustion buggies
Available at the end of November 2025
Please note: limited edition!
€439.00
VAT included
O.S. SPEED B21 ADAM DRAKE edition 4 combustion engine (engine only)
€439.00
Shipping within 48 hours 
346636 products in stock 
Customer service 
Secure payment 
O.S. SPEED B21 ADAM DRAKE edition 4 combustion engine (engine only)
Competition engine for 1/8 combustion buggies
Available at the end of November 2025
Please note: limited edition!
Changes from Edition 3:
- Cylinder liner: revised transfer port design for increased torque.
- Crankshaft: modified inner diameter for improved power at low and medium RPM.
- Cylinder head: additional fin for better cooling, reduced weight, lowered center of gravity for better balance, and new laser design with dual-color anodizing.
- Motor use
- Cars
- Engine displacement
- 2 stages 3.5cc & +
- Engines
- Thermal
- Level of use/difficulty
- Thermal
- Product types
- Motors and variators for radio -controlled models
- States
- News to come
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