Manufactured to the highest standards of precision in Japan, the BLOK 21aM engine provides the smooth power and extended fuel mileage required by 1/8th scale off-road buggies. Features include a long stroke piston and sleeve design, DLC coated crankshaft, three needle carburetor and efficient cooling head. The specially designed M carburetor produces extended run time and smoother power band and comes with 6 and 6.5mm venturi.
This engine is also perfect for truggy if you require a smoother powerband or extended fuel mileage.
Long stroke piston and sleeve design
DLC coated crankshaft
Three needle carburetor
Efficient cooling head
Includes 6mm & 6.5mm aluminum Venturi
Also available: 21aP Truggy Engine (TKR1701)
Specifications: Displacement: 3.49 cc/ 0.213 cu.in Bore: 16.27 mm / 0.641 in Stroke: 16.8 mm / 0.661 in Output: 2.55 ps / 2.59 hp @33,000 r.p.m Practical R.P.M: 4,000~40,000 r.p.m Weight: 362 g / 12.77 oz.
Recommended Exhaust Pipe
OS 2090 or OS 2060 (easier to drive, less mileage)
Recommended Glow Plug:
This product was added to our catalog on March 29, 2017