by Simon Ananda Raj August 19, 2025 2 min read
1. Introduction
The WTB Vulpine TCS 700×36c Light/Fast Roll is a fast gravel tire engineered for riders prioritizing speed, low rolling resistance, and efficient performance on mixed terrain. Featuring WTB’s Tubeless Compatible System (TCS) and lightweight gravel tire construction, it's ideal for competitive gravel racers and performance-focused enthusiasts seeking a slick yet grippy ride.
2. Design & Build Quality
With a nearly uninterrupted centerline of tightly spaced knobs transitioning into short side knobs, the Vulpine reduces rolling resistance while offering reliable cornering and braking grip. Available in both 60 TPI and heavier-duty 120 TPI casings with Dual DNA rubber and SG2 puncture protection, riders can choose between ultra-lightweight or reinforced durability. Weighing around 381 g (60 TPI) or approximately 434 g (120 TPI SG2), it balances lightweight performance with puncture resistance.
3. Performance & Features
Testers consistently praise how this lightweight gravel tire “rolls fast on pavement” and shines on hard-packed terrain. Installation is hassle-free with TCS tubeless setup—easy mounting and excellent air retention, especially when paired with WTB sealant. However, in muddy or slippery conditions, traction and braking may feel tentative, particularly due to the slick center tread. A lab test rated its rolling resistance relatively high for a semi-slick tire, and although puncture resistance is decent, the overall performance was considered “not recommended” for all-around use.
4. Pros, Cons & Verdict
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5. Verdict
For riders chasing maximum efficiency on hardpack, pavement, and dry gravel, the WTB Vulpine TCS 700×36c is a compelling light gravel tire that delivers speed, ease of use, and optional puncture protection. However, if your terrain includes wet, muddy, or unpredictable surfaces, or you require broader versatility, consider pairing it with a more aggressive tread. In short, if you aim to shave seconds in gravel rides, the Vulpine is a top-tier race-focused choice—but tread wisely based on conditions.