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The Price you see is the TOTAL Price you Pay

There's NO VAT to pay

Only Shipping to Add

FREE ONLINE SERVICE

Are you getting the best Results from your Halda Twinmaster or Tripmaster.

Halda Cog - Gear Wheel selector Service for your vehicle

Unbeatable prices on Halda Cog Wheels & Gear Wheels - Shipped by Air Mail Worldwide

Enter your known fitted Cog - Gear wheel sizes (No of Teeth - only) for the Large & Small Cog - Gear wheels
If the number is not stamped on the Cog - Gear wheels, count them (use a finger nail) exactly, don't make a guess.
Ignore the Intermediate 55 Tooth Idler Cog - Gear wheel.

All 4 Boxes (below) must be completed with the correct information before Submitting.
Either enter Miles or Kilometres.
If you enter Miles it gives you the Ideal Gears for Miles, if you enter Kilometres it gives you the Ideal Gears for Kilometres.
It will not give you a conversion - However I can convert for you


Big stock of Halda Cogs Big stock of Halda Gears
Select Your
Small Z Cog - Gear Wheel
Fitted in YOUR Tripmeter


Box 1
Large stock of Halda Cogs Huge stock of Halda Gears
Select Your
Large X Cog - Gear Wheel
Fitted in YOUR Tripmeter


Box 2

Enter Your
Specified Test
Distance as

00.00


Box 3

Enter Your
Recorded Test
Distance as

00.000


Box 4


This Service is FREE if you Order Online any Halda Gear Wheels within 48 hours of using the Calculation Service
I will deduct the £10.50 from your Halda Gear Wheel order.

Please ensure you give your valid Email address - on the order form - for the return Email with your Ideal Gear sizes.

Please note NO telephone calls about this online service.

All Halda Cog - Gear wheel calculations are calculated after 17:00 hrs each day, Monday to Friday only
and are then Emailed to the Email address on your order form for £10.50

You will receive an Emailed image (as below) showing your data and Ideal Gears.

Email - Don Barrow

Don Barrow - Halda Gear Wheel Calculator

Don Barrow - Don Barrow - Don Barrow - Don Barrow -

Motoring News Rally Champion 1963 ~ 1964 ~ 1967 ~ 1970 RAC Rally Champion 1967
BTRDA Gold Star Rally Champion 1970 BTRDA Silver Star Rally Champion 1962 ~ 1963 ~ 1967

Don Barrow - Back to Stage Start

Don Barrow the 'King of the Navigators' [Eric Bailey - Motoring Correspondent - The Daily Telegraph 16/12/95]

© 1999 - Copyright Don Barrow

Don Barrow - Rally Navigation Equipment
Sandymount, Sandy Lane, Macclesfield, Cheshire. SK10 4RJ. UK.