Bore Diameter - 97.0 mm

Stroke - 80.0 mm

Carb/s - Twin Kei Hin's

Dry Weight - .......kg

Tank Capacity - ......litres

Front Rim - 21 inches

Rear Rim - 17 inches

This was the last of the 17inch rear wheeled XR's.
The problem with 3rd gear breakages had supposedly been overcome on this model.  A problem which both the '85 and '86 600's shared.