Royal Riley Motorbike 3½hp (1903-04)

ENGINE

Single Cylinder
RAC Rating 3½hp
Capacity 517cc
Bore86 Stroke 89
Carburation Longuemare Updraught

TRANSMISSION

Freewheel in rear hub for pedal drive
Final Drive Ratio 8:1

SUSPENSION

None

BRAKES

Front rim and Riley-Bowden rear rim.

PERFORMANCE

Negligible!

DIMENSIONS

Frame Size 21-23" (aprx. 530-580mm)
Wheels Dunlop tangentially spoked
Tyres 28x2.5
Fuel Tank 2 galls

PRICE

50 guineas