80/100-12 TR4 MX/Enduro Heavy Duty Tube Sprocket Covers & Case Savers Effective in all use conditions:

Effective in all use conditions: competition

SE 510 Enduro

CH250 Spacy

Fits 1 1/8" bars

80/100-12 TR4 MX/Enduro Heavy Duty Tube Sprocket Covers & Case Savers Effective in all use conditions:Premium Maxxis Butyl rubber Tube, TR4 straight metal valveThis item requires professional installation. Please ensure it is fitted by a qualified technician. All Maxxis and CST Standard & Heavy Duty tubes are made from a special formula of high density butyl rubber to ensure the tyre stays inflated. Our Heavy Duty Tubes are 33. 33% thicker than our standard tubes. Recommended for Motocross and Supercross racing All Maxxis and CST Extra Heavy Duty