Welcome to MDA Motorcycle Engineering
MDA Motorcycle Engineering (formerly Birdwood Motorcycle Engineering) specialises in mechanical restoration and repair of classic and vintage motorbikes. Whether you need a full engine or gearbox rebuild, valve seat conversions for unleaded fuel, exhaust port or spark plug thread repairs, MDA Motorcycle Engineering’s Martyn Adams is the man to talk to. Martyn has a wealth of experience with road, off-road and race machines, from speedway to pre 65 trials and motocross bikes. He specialises in British and American motorcycles, performing a range of engineering services including crankshaft overhauls, girder fork repairs and refurbishment, cylinder re-boring and bearing replacement.
MDA Motorcycle Engineering stocks a large range of British motorcycle parts and has just become the Australian distributor for Raptor Titanium footrests for enduro and motocross bikes.
For a comprehensive engineering service for your pride and joy, MDA Motorcycle Engineering is the place to go.
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| Triumph Tiger Cub Trials 1964 restoration |
Ariel HT5 replica | BSA B33 restoration |
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| TT Rex Acme restoration - engine detail | Martyn Adams riding his restored TT Rex Acme | Ariel cylinder head engineered by Martyn Adams |
Services
MDA Motorcycle Engineering offers a comprehensive suite of engineering services for motorcycles and small engines.
- Vintage engine rebuilds and restorations
- Valve, guide and unleaded seat conversions
- Cylinder re-boring, honing and re-sleeving
- Crankshaft grinding, pressing, balancing and knife edging
- Thread repairs - metric and imperial including exhaust ports
- Pistons, rod kits and gaskets
- Bearings and bushes
- Machining and modifications
- Alloy welding and machining
- Wheel hub bearing conversion
- Girder fork repairs and refurbishment
- Cylinder head repairs
- Machining of splines, slots and keyways
- British, Harley Davidson, and off-road engine repairs
- General engineering
- British parts stockist
- Australian distributor for Raptor Titanium Footrest kits