Ultralight mountain bike tyre with black tread, shown in 26, 27.5 and 29 inch sizes

Mountain bike tyre ultralight puncture resistant tyre for 26 27.5 29 inch wheels with 60 TPI casing and 1.95 or 2.1 inch width options in black or white label

27.5x2.1
£51.75
Sale price  £51.75 Regular price 
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Ultralight mountain bike tyre with black tread, shown in 26, 27.5 and 29 inch sizes
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Mountain bike tyre ultralight puncture resistant tyre for 26 27.5 29 inch wheels with 60 TPI casing and 1.95 or 2.1 inch width options in black or white label

£51.75
Sale price  £51.75 Regular price 
style

Ultralight Mountain Bike Tyre with Puncture Resistance for 26, 27.5 & 29-Inch Wheels

Ultralight mountain bike tyre with black tread, shown in 26, 27.5 and 29 inch sizes

This mountain bike tyre is engineered to offer riders a distinct combination of reduced rotational weight and enhanced protection against punctures, key factors for trail performance and reliability. Weighing in at approximately 520g for the 26x1.95 model and around 630g for the 26x2.1 variant, it falls into the ultralight category for its size, which can contribute to quicker acceleration and less effort on climbs. The tyre's construction incorporates specific design elements aimed at resisting punctures, a common concern when riding over rough, debris-strewn trails. It is compatible with the three most prevalent modern mountain bike wheel sizes: 26-inch, 27.5-inch (also known as 650b), and 29-inch, covering a wide range of bicycle frames. Riders can also choose between 1.95-inch and 2.1-inch tread widths, affecting grip and rolling resistance, with the option of a distinctive white-label sidewall on select models for a custom look.

Features and Construction

Ultralight mountain bike tyre with black tread, shown in 26, 27.5 and 29 inch sizes

This tyre's specification sheet highlights several concrete features that define its performance envelope and compatibility. The details provided allow for an informed choice based on your bike's setup and your typical riding conditions.

Material and Build

The core of the tyre's carcass is a nylon casing with a density of 60 TPI (threads per inch). This TPI rating is a standard measure referring to the number of threads woven per square inch of fabric in the casing. A 60 TPI construction typically offers a balance between durability, weight, and ride quality—being more flexible and lighter than a lower TPI casing, which can translate to better traction and a smoother ride over small bumps, while still providing good tear resistance. The tyre is also marketed with puncture-resistant properties, though the specific technology or layer (such as a puncture belt) is not detailed in the source material.

Size and Practical Fit

Accurate sizing is crucial for bicycle tyres. This model is explicitly listed in specific dimension combinations. The first number (26, 27.5, 29) denotes the tyre's diameter in inches, which must match your bicycle's wheel rim diameter. The second number (1.95 or 2.1) indicates the tyre's nominal width in inches. A 2.1-inch tyre will generally provide a larger contact patch and potentially more cushioning and grip than a 1.95-inch version, though it may roll slightly slower on hard surfaces. The availability of a 'white label' variant for the 26x2.1, 27.5x2.1, and 29x2.1 sizes refers to a sidewall with white lettering or a white strip, a purely aesthetic difference that does not affect performance.

Uses and Placement

Ultralight mountain bike tyre with black tread, shown in 26, 27.5 and 29 inch sizes

With its stated attributes, this tyre is suited for a range of mountain biking disciplines and rider preferences. The choice of width and the adjustability of pressure allow it to be tailored for different trail conditions.

Event or Aggressive Trail Use

For riders tackling technical singletrack, cross-country trails, or even endurance events, the ultralight weight is a significant advantage, reducing rotational mass for quicker handling and less fatigue over long distances. The puncture-resistant design adds a layer of security when riding at speed over rocky or thorn-prone terrain, potentially preventing race-day or ride-stopping flats. The 35-65 psi pressure range allows riders to run lower pressures for maximum grip in loose or wet conditions without compromising the tyre's integrity, thanks to the supportive 60 TPI casing.

Everyday Trail and All-Round Use

For the regular trail rider seeking a reliable, low-maintenance tyre, this model presents a compelling option. The combination of light weight and puncture resistance aims to deliver a ride that feels lively and efficient without constant worry about flats. The wide size range ensures compatibility with older 26-inch hardtails, modern 27.5-inch full-suspension bikes, and contemporary 29-inch trail bikes, making it a versatile choice for households with multiple bikes or for riders who upgrade their wheelset. The simple, one-tyre packaging means it is ready to be fitted as a front or rear tyre as needed.

Benefits and Buying Value

Ultralight mountain bike tyre with black tread, shown in 26, 27.5 and 29 inch sizes

The value proposition of this tyre rests on the practical benefits derived from its stated specifications, focusing on performance and longevity rather than unsupported claims.

Performance and Maintenance

The primary benefits are directly linked to the provided data: reduced weight for improved acceleration and climbing, and built-in puncture resistance for fewer trailside repairs and greater ride consistency. The 60 TPI casing should offer a compliant ride that can help absorb trail chatter, increasing comfort on longer rides. By selecting the appropriate width and inflating it correctly within the 35-65 psi range, a rider can optimise the tyre for their local trails, potentially extending its useful life through even wear.

Why Choose This Product

This tyre is a suitable choice for mountain bikers looking for a quantified, ultralight option that does not entirely sacrifice flat protection. Its clear sizing across three wheel standards and two widths removes guesswork from the purchasing process. The availability of a white-label style on larger volume sizes also offers an aesthetic choice for riders wanting to personalise their bike's appearance. When compared generically to heavier, basic tyres, the weight saving is a clear, source-supported differentiator; when considered against other lightweight tyres, its explicitly stated puncture-resistant focus becomes its key point of comparison.

Ultralight mountain bike tyre with black tread, shown in 26, 27.5 and 29 inch sizes
Ultralight mountain bike tyre with black tread, shown in 26, 27.5 and 29 inch sizes
Ultralight mountain bike tyre with black tread, shown in 26, 27.5 and 29 inch sizes
Ultralight mountain bike tyre with black tread, shown in 26, 27.5 and 29 inch sizes

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