This is the O.S. 21XZ-B VII Off-Road Competition ...
Buggy Engine. The 21XZ-B VII is light, cool running, with a low CG. Delivering power comparable to the Speed Spec II, the 21XZ-B VII exceeds expectations at a lower price. 1/8 scale ...
The O.S. Speed B21 AD3 Adam Drake 3 Competition ...
ition .21 Nitro Engine with 2100SC Pipe is the latest evolution of this potent racing engine. Designed in collaboration with the legendary Adam Drake this AD3 edition features several updates and improvements over ...
DNC Buggy Winner! The ProTek R/C Samurai RM Maifield Edition 3-Port .21 Competition Nitro Engine is Ryan Maifield's weapon of choice when he steps onto the battlefield. The Maifield Edition combines features hand ...
Top Level 1/8 Off-Road Racing Engine ProTek R/C ...
is Delighted to announce the arrival of the astounding Samurai RM.1 Maifield Edition 3-Port .21 Competition Nitro Engine with increased fuel mileage by nearly 60 seconds. Designed in collaboration with legendary R/C ...
Nitro Engine REDS 721 Pista Gen2 S-Series 3.5cc (.21) On-Road Pro-Tuned Nitro Engine with a Ceramic Bearing. Features high power output, extreme reliability and tuning stability. Combined with specific technical improvements such ...