Pirelli MX Extra tyres are a very durable Mid to hard terrain tyre. They work well on most terrains and very well on Hard terrain. The carcass design has been made to resist punctures and the blocks are reinforced at the base to minimize knob flex and tearing. The MX extra is a popular tyre for trail riders because of its durability and all round versatility. This tyre is the most aggressive knobby you can get in 17 inch.
If you hate been bombarded with unless crappy emails you should join our email list. Our marketing department is so overpaid and under worked you properly wont get any anything, but just in case you should join.