2.75/3.00-21(70/100-21)TR4 Dirt Bike Premium Motorcycle Replacement Inner Tubes Heavy Duty Compatible with 2.75-21 3.00-21 70/100-21 80/100-21 80/90-21 90/90-21Motorcycle Dirt Pit Bike Front Rear Tyre

COMPATIBLE TYPE: Heavy duty 2.75/3.00-21" inch tube with TR4 straight valve stem. They perfect compatible with for some 2.75-21, 3.00-21, front and rear Tyre.
HIGH QUALITY:Heavy duty butyl rubber tube 2 mm thick is designed to prevent puncturing and clamping flat, especially suitable for motocross and off-road use.
SHOCK ABSORPTION: The thickened butyl rubber inner tube design adds more stretch, shock absorption, impact and puncture resistance, and the smoother ride allows you to experience excellent riding performance; They provide better shock and vibration absorption, ensuring that bumps and drops won't be a big problem.
TR4 STRAIGHT VALVE STEM:Rubber-coated stem enhances seat seal and prevents sand and dust from entering inner tubes and Tyres. The robust rubber stem seat is also tear resistant, extending valve life.
PACKAGE INCLUDE: 2.75/3.00-21" inner tubes (x2)
EXCELLENT CUSTOMER SERVICE: We have excellent customer service, which is how we treat our customers.