ULTRA HD TUBE 21x300 BORILLI, 4MM ULTRA HEAVY DUTY, BRA21Ultra Heavy Duty Inner Tube 4mm Punctures are a pain, and pinching the tube while you're tyre changing is also a pain. These ultra heavy duty tubes will help to minimise both. Made from 4mm thick rubber, they are as tough as old boots. Ideal for off road and long distance riding.

- NEOPRENE is very tough and long lasting

Booster Rocket 50 AIR 2T '03-'09

- Working temperature: -40-80 degrees Celsius

eliminating localized pressure and distributing thrust loads more evenly

EXC-F 250 '08-'16

Piston (Standard): 5X5-11631-00-94

2018 SPORTSMAN 1000 XP TRACTOR (A18SXS95CC/CR/ER) - Engine

Scrambler XP 850 H

Alternate/OEM Part Numbers:

measurements are from male threads (outside edge)

250TC 2-stroke 2014-2023

2002 XPEDITION 425 (A02CK42AA/AB) - Air Box