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Cycles U.K.£26.31Visit shop Bontrager Montrose Comp XR MTB Tyre 27.5" X 2.4" BLACK - Cycles UK
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The Bontrager Montrose Comp XR tyre is designed for mountain bikers seeking speed and reliable control on hardpacked and dry trails. Its primary benefit is a fast-rolling tread that balances grip with efficiency, perfect for XC and light trail riding. A potential caveat for some users might be its 30 TPI casing, which offers durability but may feel less supple than higher TPI options on very rough terrain. This tyre features a trail-specific compound, an apex puncture protection layer, and a robust wire bead construction.
| Model Part Number | 5327860 |
|---|---|
| Brand | Bontrager |
This tyre is ideal for cross-country (XC) and light trail riding, particularly on hardpacked and dry terrain where speed and efficiency are valued.
The Apex layer is integrated into the casing beneath the tread to provide an additional barrier against sharp objects like thorns and small rocks, reducing the likelihood of punctures.
While it offers decent grip, its tread pattern is optimized for drier conditions. Performance in very wet or muddy situations may be compromised compared to tyres with more aggressive, widely spaced knobs.
The primary difference is the wheel diameter. The 29er is for 29-inch wheels, while the 27.5er is for 27.5-inch (650b) wheels. Both share the same tread pattern and construction features but are sized for different wheel standards.
The Montrose Comp XR features a wire bead and a standard casing, which is not designed for tubeless conversion. It is intended for use with an inner tube.
TPI stands for Threads Per Inch. A 30 TPI casing means there are 30 threads per inch in the tyre's carcass. Higher TPI generally means a more supple ride, while lower TPI like 30, often indicates greater durability.
Ensure the rim strip is correctly positioned and not damaged. Deflate the tyre completely, apply soapy water to the tyre bead and rim edge, and reinflate. Try a compressor if a floor pump isn't sufficient.
Check for leaks around the valve stem. Inspect the tyre bead and rim for any gaps or damage. If the leak is from the tyre itself, check for small punctures or a faulty bead seal.
Verify that the tyre is inflated to the recommended pressure. Lower pressure increases rolling resistance. Ensure no debris is caught in the tread that could be slowing it down.
Check if the tyre is properly trued on the rim. Look for any bulges or deformities in the tyre casing or sidewall. Ensure the wheel itself is true.
Setup: This tyre features a wire bead, meaning it is non-folding and requires careful installation into the wheel rim. Ensure the tyre is seated evenly around the rim before inflating. Use a floor pump or compressor for inflation. Recommended pressure ranges are typically printed on the tyre sidewall.
Compatibility: The Bontrager Montrose Comp XR is designed for 29-inch mountain bike wheels and has a 2.40-inch width. It is compatible with standard mountain bike rims designed to accommodate this size. Ensure your frame and fork have sufficient clearance for a 2.40-inch wide tyre.
Care: Regularly inspect the tyre for cuts, punctures, or embedded debris. Clean the tyre with water and a mild soap if necessary, avoiding harsh solvents. Check tyre pressure before each ride to ensure optimal performance and to prevent pinch flats. Rotate the tyre periodically if wear patterns are uneven, though this is less common with front/rear specific use.
