MaxPower MX 21 Max MF XR Alluminium
maxpower_mx21max_xr
MP-MX21XRALU
It is a high performance 7-port 3.5cc (.21) engine tuned by Massimo Fantini.

L.Collari Innotech XS210 On-Road Competition
collari_xs210
LCI-XS210
Capacity: 2.1 cc
Carburetor: 6.6 mm
Port: 5
Crankshaft: 12 mm
RPM: 41,800 rpm
Horsepower: 2.40

L.Collari Innotech XS200 On-Road Racing E.F.R.A.
collari_xs200
LCI-XS200
Capacity: 2.1 cc.
Carburetor: 5.5 mm
Ports: 3
RPM: 39,000 rpm
Horsepower: 1.75
Crankshaft: 12 mm

Lamberto Collari LC12-PRO3
lamberto_lc12-pro3
LC12-PRO3
High performance 3-port .12 size, AAC Slide Carb. SG Shaft "IFMAR" engine.

O.S. 21RG(P) - X
os_21rgp-x_13612
OS13612 (OSMG2057)
  • Core x Stroke: 0.654 x 0.630 sq. in.
  • RPM: 3,000 - 35,000 rpm
  • Output: 1.9 hp @ 30,000 rpm
    		•

    Novarossi 2.1cc N12LL5
    novarossi_n12ll
    NR-N12LL5
  • 5-Port rear exhaust type
  • Maximum power: 1.66 hp. R.P.M.(M.P.): 43,600 rpm
  • Piston type: microcasted. Crankshaft diameter: 11.5 mm
  • Crankshaft type: Turbo SG and slide carburetor type
  • Bore x Stroke: 13.70 mm x 14.25 mm
    		•