Maxima R6 .21 Competition On Road Engine
is back-ordered. We will ship it separately in 10 to 15 days.
MAXIMA R6 (.21) is based on OS R2102 but factory tuned and pre-run by Maxima.
Center of gravity is 3 mm lower, for better handling
- A second inner button head allows for finer tuning to meet track conditions
- New ceramic rear bearing reduces friction loss
- Sharp new laser graphics
- Compatible with 16% nitro fuel, which complies with EFRA regulations
- Retains Speed innovations such as DLC coating and tungsten weighted crank shaft
Displacement: .213 cu in (3.49 cc)
Bore: 0.633 in (16.08 mm)
Stroke: 0.677 in (17.2 mm)
Practical RPM: 4,000-45,000
Power Output: 2.8 ps/2.76 hp @ 33,000 rpm
Weight: 11.99 oz (340 g)
Includes: R2102 inner head, T-RP7 plug, exhaust seal ring, tapered collet