440/450 - 21 Tyres
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Ford Model A on 440/450 - 21 Tyres
440/450 - 21 Tyres
- Our recommended vintage tyre in the 440/450 - 21 size is the 4.40/4.50 x 21 Lucas. This tyre offers good quality, excellent value, and an authentic historic tread pattern.
- For vintage 440/450 - 21 tyres fitted on European vehicles, we recommend the Michelin 20/21CD Offset Valve tube.
- The ideal Central valve innertube for Ford Model A cars equipped with vintage 440/450 - 21 tyres is the Long Central Valve Tube 450x20/21.
- Tyres sized 4.40 X 21 or 4.50 X 21 were original equipment tyres for the 1920 Model A Ford.
- The recommended Rim tape (for Wire Wheels) for classic 440/450 - 21 tyres is the Rim Tape for Wire Wheel 18" - 21"; however, these tapes aren't necessary for a Model A Ford.
- Vintage tyres in the 440/450 - 21 size can also be called: 440 x 21, 450 x 21, 21X440, 21X450, 21”X4.40”, or 21”X4.50”.
- Vintage tyres marked as 440/450 - 21 are dual-sized and cover both the 440 - 21 and 450 - 21 tyre sizes.

Longstone Tyres' Dougal Cawley with the Car S.O.S Guys and Ford Model A's
440/450 - 21 Vintage Tyres FAQ
Q: What are the cheapest 4.40-21 tyres for a 1928 Model A Ford?
A: I fit the 4.40/4.50 x 21 Lucas tyres on my 1928 Ford Model AR. They are great value for money, especially considering how well they handle on the road. We also recommend using the Long Central Valve Tube 450x20/21 for a Model A Ford. - Dougal Cawley
Q: Which 4.40-21 tyres are recommended for an early Aston Martin?
A: In the late 1920s, Aston Martin originally fitted 440 - 21 tyres. We recommend the 4.40/4.50 x 21 Lucas as the best tyre available for these early Aston Martins, offering both good value and reliably good performance.
Q: What are the best-value 4.40-21 tyres for an Austin 12/4?
A: Although the Austin 12-4 originally came with 475 - 21 tyres, we recommend fitting the 4.40/4.50 x 21 Lucas. The Lucas provides excellent performance at a good price, making them an ideal choice for the Austin 12/4.