ENGINE

  Single cylinder, 4 stroke, 2 v., air and oil cooled, OHC

  BORE x STROKE

  69 x 62,5 mm

  DISPLACEMENT

  233 cm 3

  POWER

  14,7 Kw (20hp) 8000 rpm

  TORQUE

  18 n.m – 7000 r.p.m

  FUEL SYSTEM

  Carburetor Ø30mm

  STARTER

  Electric + Kick Start

  CLUTCH | TRANSMISSION

  Oil bath, multidisc | 5 speed

  FRAME

  Composite – aluminum / steel

  SEAT HEIGHT

  920mm

  WHEELBASE | GRD. CLEARANCE

  1380mm | —

  FUEL TANK

  7 L

  FRONT TIRES

  90/90 – 21″

  REAR TIRES

  120/90 – 18″

  FRONT SUSPENSION

  Marzocchi Ø48mm – 300mm stroke – fully adjustable

  REAR SUSPENSION

  ZF Sachs p. system with reser. – 300mm stroke – fully adjustable

  FRONT BRAKE

  2 piston caliper – disc Ø260mm

  REAR BRAKE

  Single piston caliper – disc Ø220mm

  WEIGHT (with fuel)

  116 Kg

The AJP  PR4 Extreme or PR4 MX takes beyond the concept from previous model which was considered a reference in MX  Leisure by the specialized press.

Fundamental features for MX  practice were improved, thanks to the new double spar frame, which has reduced frame weight, improving drivability and at same time keeping high levels of stiffness.