7/S - 7/SN
Rex 3.5 cc
suitable for 1:8 scale cars
3 ports chromed cylinder.
 

tech sheet

PR 21 P1
Rex 3.5 cc
7 ports chromed cylinder
suitable for 1:8 scale cars on/road and GT.

 

tech sheet

PR 21 SP1
Rex 3.5 cc
7 ports chromed cylinder
suitable for 1:8 scale racing cars on/road and GT.

 

tech sheet

PR 21 R1
Motore Rex 3.5 cc
7 ports chromed cylinder
suitable for 1:8 scale racing cars on/road and GT.

Balanced crankshaft and booster exhaust port.

REX Buggy 3,5cc

tech sheet

PR 21 CLB
suitable for 1/8 scale buggy competition cars.
Long stroke 4 ports chromed cylinder.

tech sheet

BR 21 B / BK
suitable for 1/8 scale buggy competition cars.
Short stroke 3 ports chromed cylinder.
 

tech sheet

BR 21 SB / SBK
Motore Rex 3.5 cc
suitable for 1/8 scale buggy competition cars.
Short stroke 5 ports chromed cylinder.

Available with intake chamber.

REX 3,5cc AIRCRAFT

  PR 21 SF
Motore Rex 3.5 cc
For airplane use, rear exhaust.
REX 3,5cc MARINE

tech sheet

PR 21 SSM2 - T (Turbo glow plug)
Motore Rex 3.5 cc
For speed boat copetitions