ENGINE - 72 x 85 mm. (347 c.c.) O.H.V. Two-port (NH 2) or Single-port (NH 1) optional.
CARBURETTER - Large bore, down-draught Amal. Petroflex supply pipe.
GEARBOX - Four-speed. Foot control. Clutch lever enclosed in rubber moulding.
Specifications continued: 1939 350cc NH
