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The Tusk Heavy Duty 2mm Motorcycle Inner Tube (80/100×21) is engineered for riders demanding enhanced durability and reliability. Featuring an extra-thick butyl rubber wall for superior puncture resistance, a heat- and aging-resistant compound for long-term air retention, and a centered TR-4 valve stem for universal rim compatibility, this tube is the ultimate upgrade or trusted spare for dual sport and enduro motorcycles. Perfectly sized for 21" front tires, it’s built to withstand challenging terrain and keep you riding without interruption.
| ASIN | B09DR54XN9 |
| Best Sellers Rank | #3,538 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #24 in Bike Tubes |
| Bike Type | Motorcycle |
| Brand | TUSK |
| Brand Name | TUSK |
| Compatible Tire Width Maximum | 8 centimeters |
| Compatible Tire Width Minimum | 8 centimeters |
| Customer Reviews | 4.5 out of 5 stars 897 Reviews |
| Item Diameter | 21 inches |
| Item Width | 8 centimeters |
| Manufacturer | Tusk |
| Manufacturer Part Number | 193-649-0001 |
| Material | Rubber |
| Material Type | Rubber |
| Number of Items | 1 |
| Size | 80/100x21 |
| Unit Count | 1 Count |
| Valve Length | 40 millimeters |
| Valve Type | TR-4 valve stem |
| Wheel Size | 14 inches |
B**E
Good buy
Great replacement over the stock tube that popped for unknown reasons. I've been riding all year without issues.
H**E
Works perfectly and as expected
Great quality and durability thickness is perfect for working with when installing tires by hand. Perfect size, no leakage right out the box so not defective in any way from shipper.
Y**N
660 tuareg approved this and..
T7 liked it
A**G
Perfect for a dirt bike
Durable, lasts awhile perfect
A**R
Good
Good quality arrived late but this was around holiday .shipping kept getting delayed . installation was easy my 13 yr old son is bike savvy and got it handled
K**N
Fit rear tire great
Work like charm in rear tire on 2024 KPX 250. Tire got slack and cuased rear to fishtail a bit. Tow truck took us back to campground. Thank goodness for AAA.
A**R
Doesnt pinch and tear easy
So glad started buying the HD tusk brands.The cheapies pinch n ruin so easily
J**X
Heavy duty
Much thicker than what came on the bike. Used entirely off road and still holding air after miles over bumps, jumps and rocky roads.
Trustpilot
1 month ago
2 weeks ago