Description:

Discontinued

Features:

The second model produced by Mrs. RONDA DRAKE, wife of Mr. ADAM DRAKE, who participates in major ATV races with Mr. ADAM DRAKE, a world-class professional racer, "O.S.SPEED B21 RONDA DRAKE 2 The new design of the outer head is a new design. The newly designed outer head is lighter and has a lower center of gravity for improved running performance. The black base is two-color anodized with pink accents, her image color, and the graphic portion of the head is finished with a two-color print. The cover plate with thrust plate improves the durability of the connecting rods, which is an added advantage in racing. The reducers are supplied as standard in pink anodized 6.5II (for baby carriages) and 7.5 (for triggers).

• The crankcase features a boost bypass process for smoother rotation and easier handling.
• The outer head features a new design. Lighter weight and a lower center of gravity improve running performance even in high-grip conditions.
• The thrust plate reduces wear caused by interference between the connecting rods and cover plate during rotation, thus extending the life of the engine.
• O-rings are used on the inner head to reduce vibration and improve dustproofing
• Pink anodized reducers are included as standard with φ6.5IImm for baby carriages and φ7.5mm for truggies
• TB02 EFRA2089 (T-2090SC) + MB01-75 (M2000SC) are used for COMBOSET

For 1/8 off-road buggy cars

Specifications: 
Line volume: 3.49 cc / 0.213 cu.in.
Bore: 16.4 mm / 0.646 in.
Stroke: 16.55 mm / 0.652 in.
Power: 2.65 ps / 2.61 hp / 34,000 r.p.m.
Operating speed: 4,000-42,000 r.p.m.
Weight: 350 g / 12.35 oz.

Standard accessories:

Reducer φ6.5II, φ7.5 / Glow plug O.S. SPEED P3 / Exhaust seal ring 1 pc / O.S. SPEED dust cap set φ3, φ16, φ18 1 pc each