Timing & speedo gears

Adjustable timing gears for all 9hp, 12/4, L type and T type 6 cylinder and 15/6. Also L type distributor gearsets.

Salmson and AC also stocked. These are not adjustable.


Wolseley Hornet 12hp and 14hp skew gear sets soon available. Also sprocket sets and oil pump overhaul with new oversize gears. See Wolseley Spares Page


Adjustable timing gear sets for all Pre-War Riley engines. Available in H.T. Steel or Aluminium.

Used by many VSCC race drivers and specialist engine builders.

Priced from £450 to £850 ex-works.

AC 2 ltr. Six gear sets are held ready to finish,in works, to suit crank type.

Price £550 ex-works


Also adjustable Cam sprocket. £125.00

L type distributor gear set.

Price £150 ex-works


BTH Bronze gear 9hp.

Price £65 ex-works


Acetal BTH gear £45

Riley Speedo Prop Shaft Drive Gear in Steel.

Also Driven Gear in Acetal.


Price Steel Gear £85.00 ex-works

Acetal 24t £40.00 ex-works

Bronze and Acetal 25t on order.

New Speedo Drive gears for Moss gearbox.

Pre-War or Post-War type.

£150.00 ex-works.

On Order. Riley Nine Mk.5 timing gears sets in steel. These cam gears are wider than Mk.4 of the same design. The idler gear takes the lager eccentric and has a narrow gear compared to the later Mk.6 but wider than the Mk.4

Salmson Timing gear set. To suit:

S4-61, S4-DA and S4D. Engines.


EN40B Nitrided.


Only driven gears left, POA