

Pirelli MT 21 Rallycross 90/90 - 21 54R TT front tyre
Part number: 53-3990400
Taxes included. Shipping calculated at checkout.
Delivery to Finland €5.99. Free delivery on orders of €100 or more.
Estimated delivery to Finland: 2–5 business days.
14-day returns – free using our return instructions
Shipping policyFitment is not confirmed. Check the product details or contact us.
Product details
MT 21 Rallycross focuses on dirt- and gravel-road riding. Its open tread and off-road compound suit routes with substantial unpaved sections, while a stiff carcass supports stability and precise cornering.
This version is a front tyre in size 90/90 - 21. The load and speed designation is 54R.
Specifications for this tyre
| Manufacturer part number | 3990400 |
|---|---|
| Tyre model | Pirelli MT 21 Rallycross |
| Size designation | 90/90 - 21 |
| Axle position | Front tyre |
| Rim diameter | 21 inches |
| Load and speed designation | 54R |
| Tube type | TT – tube type |
| Nominal width | 90 mm |
| Aspect ratio | 90 % |
| Additional marking | M+S |
| Full tyre designation | 90/90 - 21 M/C 54R TT M+S |
Selection and contents
Match the size, load and speed designation, axle position, tyre type and rim type to the motorcycle manufacturer’s requirements. Matching rim diameter alone does not establish compatibility.
A TT tyre requires a suitable inner tube. An inner tube is not included.
Supplied as one tyre. The product image illustrates the tyre model; any wheels or second tyre shown are not included. Tyre proportions may vary with size.
Shipping and returns
- Posti delivery to Finland
- 5,99 €
- Posti to Finland, orders of €100 or more
- 0 €
Check shipping options and delivery estimates at checkout.
Shipping policyReturn policy