26" x 4.0 Dispatched within 2-5 days ID: 82318-270379
SAVE 20% £69.99
Add to basket

Sorry, there are no reviews yet.

What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order before midday, Monday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

The Mammoth is the first fat bike tyre from Maxxis! The center tread is relatively low to help keep the tyre rolling, while the large side knobs aid in cornering. Available in a 4.00-inch casing, the Mammoth is ready for duty on the trail, the beach, or in the snow.


  • Conditions: Hardpack, Loose Over Hard, Medium
  • Cornering Control: 1 2 3 4
  • Rolling Efficiency: 1 2 3 4
  • TPI: 60
  • Bead: Foldable
  • Ply Construction: Turn Up
  • Compound: Dual
  • Max PSI: 30