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80/100-21 Inner Tube,2.5mm Thickened Motocross Tubes 3.00-21 90/90-21 Heavy Duty Motorcycle Inner Tube,TR4 Straight Valve Stem

80/100-21 Inner Tube,2.5mm Thickened Motocross Tubes 3.00-21 90/90-21 Heavy Duty Motorcycle Inner Tube,TR4 Straight Valve Stem

Name: 80/100-21 Inner Tube,2.5mm Thickened Motocross Tubes 3.00-21 90/90-21 Heavy Duty Motorcycle Inner Tube,TR4 Straight Valve Stem
Brand: Rutu
SKU: 610327880
Price: 3649.07 THB
Availability: InStock

Product ID: 610327880

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Details

Brand
RUTU
Valve type
Schrader
Material
Rubber
Bike type
Mountain Bike
Wheel size
21 Inches

🔧TR4 straight valve stem included

🛞2.5mm thick heavy-duty tube

🛡️High butyl rubber for superior air retention

Description

🛞 Ride Tough, Ride Smooth – Never Miss a Beat on the Trail!

VERSATILE FIT - Fits a wide range of 21-inch tires from 2.75-21 to 90/90-21 for ultimate compatibility.
PRO GRADE PROTECTION - Includes a premium rim strip to shield against spoke-end punctures—ride worry-free.
UNMATCHED DURABILITY - 2.5mm thickened tube built to resist motocross punctures and rough terrain.
ENHANCED RIDE COMFORT - High butyl content rubber ensures better air retention and superior shock absorption.
COMPLETE READY TO INSTALL KIT - Comes with TR4 valve stem, plastic dust cap, rim strip, and spare copper dust cap for hassle-free setup.

The RUTU Heavy Duty 80/100-21 Inner Tube features a reinforced 2.5mm thick butyl rubber construction designed for motocross and enduro riders. Compatible with multiple 21-inch tire sizes, it offers superior air retention and shock absorption. The package includes a TR4 valve stem, rim strip, and dust caps, ensuring professional-grade protection and easy installation for a reliable, smooth ride.

Specifications

Manufacturer	RUTU
Brand	RUTU
Model	Heavy Duty Inner Tube
Manufacturer reference	RTTY539
Manufacturer part number	RTTY539
Rim Diameter	21 Inches
Rim Width	2.25 Inches
Item Weight	1.09 kg

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