Gearing up for trials running

By Tim Britton, 22 August 2012. Originally appeared in Classic Dirt Bike
Gearing for the event makes all the difference
Gearing for the event makes all the difference

Not long before the Manx Two Day Trial on August 25 and only a few months before the Scottish. Both these trials have a few things in common – excellent sections, great scenery, good company and a high mileage...

In the good old days, when all trials had long distances on the road, manufacturers included a wide ratio gear cluster for their comp bikes and Tiger Cubs were no different.

These days though, with small courses, most riders use a standard road cluster which gives a bit better spread of gears for sections but is hopeless on the road. Duncan MacDonald at Armac Design has available Tiger Cub trials gear assemblies, including a high top that is an exact replica of the factory original. The gears are as follows:

Low second – a 26 tooth spinning gear teamed with 19 tooth splined gear – means you can actually use second gear in sections... once you’ve tried it, you’ll never go back to a standard second.

High top – 29 tooth sleeve gear teamed with 16 tooth spur gear, plus dedicated nut and bronze bush – gives a higher top speed, which eases strain on the engine, especially during road trials.

Gears are available as kit assemblies, or as individual components. Low second assembly is £135, high top assembly costs £145.

More details and pictures at www.armac-design.com or call Duncan on  01751 417371 with questions.
 

 

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