Description
Practical value and everyday use
IRC Tires T20078 275/300-21 TR4 TUBE IRC is listed in Inner Tubes. For a practical buying decision, start with this source-backed point: Material: Metal.
The source also records: Manufacturer Part Number: T20078. Use this additional stated detail to judge day-to-day usefulness and package value: Manufacturer: IRC Tires.
Value-focused decision
Compare those stated features and included items with the current on-page offer and the exact quantity needed. No performance claim is added beyond the source product record.
Complete source-backed product details
| Brand | IRC Components |
|---|---|
| Valve Type | Schrader or Presta |
| Material | Metal |
| Bike Type | Mountain Bike |
| Wheel Size | 29 Inches |
| UPC | 172303136134 |
| Compatible Tire Width Minimum | 275 Millimeters |
| Item Weight | 0.98 Pounds |
| Manufacturer | IRC Tires |
| Compatible Tire Width Maximum | 91 Millimeters |
| Item Weight | 15.7 ounces |
| Manufacturer Part Number | T20078 |
| Rim Diameter | 21 Inches |
IRC Tires TR4 TUBE T20078.. Powersport > TIRES > Tubes & Stems > TR4 TUBE. . . Application: 2.75/3.25/3.60-21 Metal Center Valve.
Source product highlights
About this item
- Powersport > TIRES > Tubes & Stems > TR4 TUBE
- Application: 2.75/3.25/3.60-21 Metal Center Valve
- IRC Tires TR4 TUBE T20078.




fred johnson –
great
Beldar –
Matched to IRC tire
jorge galeano –
Fits perfect. Yamaha mx 175 1979
Mike D –
I keep a stock of these on my shelf for both my T7, and the dirtbikes.These tubes are slightly thicker than the OEM Pirelli tubes that come in many bikes like the T7 and Husqvarnas. That said they aren’t giga thick HD tubes. Ie, they won’t survive a pinching hit as well, but they ARE a lot easier to get in and out.Great tubes if you aren’t smacking rocks and trees like a madman or need a lighter weight spare.As well, I’ve used the 21″ in a pinch to get my rear going. These will comfortably fit a 140/80-18 to get you back to camp.
Steve –
I use IRC inner tubes and have had good experience with them. My dual purpose bike had Bridgestone tubes from the factory and with 500 miles on it the tube split right at the stem (inot overtightened and there was no undue stress from tire slipping, etc.) I was going to stay with the factory tube Honda installed but IRC tires (I’ve used them in other dirt and MX bikes) actually seem to hold up better.