From his workshop in North Yorkshire, Duncan Macdonald designs and hand-builds unique components for Pre-1965 Triumph Tiger Cub trials bikes.
Armac Design is a family business, run by engineer and trials rider Duncan Macdonald and his wife Judy. They are proud to make unique, original products in Britain, backed up by personal, friendly service.
For detailed product information, pictures and stock levels, please click on the product name. If you have questions, please contact us.
firstname.lastname@example.org tel: 01751 417371
Summer 2019: We are starting to wind down Armac Design to concentrate on REH Forks Ltd. This means stock levels are limited and won't be refreshed. We do have swinging arms and subframes that can be easily fitted to standard Cub main frames; please contact us to discuss.
All Armac Design products are Copyright and Design Right Protected. Look for the logo!
Dave Stewart's award-winning Armac Cub with REH Forks.
Gary Macdonald won the Pre-65 Scottish 2-day trial in 2018 on this machine, on 0 marks lost
Dave Thorpe, many-time British pre-65 champion, and winner of Pre-65 Scottish and Isle of Man 2-Day Classic, on his Armac Cub, at Hawk's Nest, Derbyshire
Picture: Yoomee Products / John Hulme
The Pre65 Scottish 2019 has been won by Dan Thorpe on a full Armac Cub, with REH Forks, on 1 mark lost. Third place went to Gary Macdonald, also on a full Armac Cub with REH Forks, owned by Dave Stewart, 2 marks lost. Congratulations all!