Bikes: The JAP Long Four Speedway Engine

Featured Pages

Matchless Flat Twin 1916
An Outstanding Design by Harry Collier
Matchless 732cc HO Twin

Clement Ader
The Stuff of Legend
Pioneer in Telephony, Aviation and Motorcycling
Moteurs Ader

Guzzi's Grandpa
A shaft-drive transverse V-twin from 1904, another deft touch from Clement Ader.
Moto-Cardan

The 1933 JAP long four with Right Hand 12.5% Downdraught Carb.

First of Down Draught carb type - Open Valved and Double Feed Oil Pump.

Ducati Gowanloch
Parts and Service for Bevel and Belt Drive Ducati. Huge stocks. Worldwide delivery.