--- product_id: 854887573 title: "IMPALAPRO Black Seal – Gravel Bike TPU Inner Tube 700C x 32-42C Ultralight 64g, Full Metal Presta Valve 65mm Removable Core, Premium 0.35mm TPU for Higher Resistance" brand: "impalapro" price: "$41.35" currency: USD in_stock: true url: https://www.desertcart.us/products/854887573-impalapro-black-seal-gravel-bike-tpu-inner-tube-700c-x store_origin: US region: United States of America --- # Full metal 65mm Presta valve 0.35mm premium TPU wall 64g ultralight yet durable IMPALAPRO Black Seal – Gravel Bike TPU Inner Tube 700C x 32-42C Ultralight 64g, Full Metal Presta Valve 65mm Removable Core, Premium 0.35mm TPU for Higher Resistance **Brand:** impalapro **Price:** $41.35 **Availability:** βœ… In Stock ## Summary > πŸš΄β€β™‚οΈ Ride Light, Ride Strong β€” The Gravel Tube That Won't Quit ## Quick Answers - **What is this?** IMPALAPRO Black Seal – Gravel Bike TPU Inner Tube 700C x 32-42C Ultralight 64g, Full Metal Presta Valve 65mm Removable Core, Premium 0.35mm TPU for Higher Resistance by impalapro - **How much does it cost?** $41.35 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/854887573-impalapro-black-seal-gravel-bike-tpu-inner-tube-700c-x) ## Best For - impalapro enthusiasts ## Why This Product - Trusted impalapro brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Perfect Fit for Gravel:** Tailored 700x32-42C sizing with only 0.3% stretch eliminates internal stress and blowout risks. - β€’ **Ready for Real-World Use:** Compatible with disc & rim brakes, tubeless sealant residue safe, and backed by a 100% satisfaction guarantee. - β€’ **Engineered for Reliability:** Black Seal tech fuses double thermal reinforcement and precision welding to crush micro-leaks and pressure loss. - β€’ **Unmatched Valve Durability:** 100% metal Presta valve with removable core and anti-corrosion finish means no more cracked or warped valves. - β€’ **Lightweight Performance Boost:** At just 64g, save over 100g per wheel vs. butyl tubes for faster acceleration and smoother rides. ## Overview The IMPALAPRO Black Seal Gravel Bike TPU Inner Tube combines a premium 0.35mm TPU wall with a robust full-metal 65mm Presta valve featuring a removable core and anti-corrosion finish. Weighing only 64 grams, it offers a precision fit for 700x32-42C tires, engineered to minimize internal stress and maximize puncture resistance. Designed specifically for gravel riders demanding reliability without sacrificing weight, it delivers superior pressure retention and durability unmatched by ultralight TPU tubes, making it the ultimate choice for serious cyclists. ## Description If you've been searching for a TPU inner tube 700C for gravel that doesn't force you to choose between weight and reliability, stop looking. The IMPALAPRO Black Seal is not another ultralight TPU that promises the world and fails on your first serious ride. It's a TPU bike tube built from engineering, designed from scratch to solve the real problems that send thousands of riders back to butyl after a bad experience. It starts with the material. Premium imported TPU with a 0.35mm wall thickness β€” the exact point where puncture resistance and pressure stability stop being a marketing promise and become something you can verify mile after mile. At 64 grams, this gravel bike tube is still radically lighter than any conventional butyl tube, but it doesn't sacrifice durability to shave off a few grams you'd never notice on the bike. The valve is where most TPU tubes on the market fail, and where Black Seal makes its biggest difference. A 65mm Presta valve, one hundred percent metal, with black anodized anti-corrosion finish and a removable core. It works with any pump, won't deform with electric inflators, won't crack in the cold or under repeated pressure cycles. The base integrates double thermal reinforcement and a black rubber O-ring that seals the TPU-to-metal junction and absorbs the mechanical stress that destroys the plastic valves found on competing TPU tubes 700C. The 700x32-42C range covers the most popular gravel tire widths with a precision fit. No excessive stretching, no internal stress, no surprises. Compatible with disc and rim brakes, and suitable for mounting on rims with tubeless sealant residue. What won't happen with this TPU inner tube gravel is the valve leaking on its own, the seam bursting on a descent, or you pushing your bike home because of a failure that better engineering could have prevented. That is exactly what Black Seal was built to solve. IMPALAPRO Black Seal. The TPU tube that works when you need it. ## Features - πŸ”© BLACK SEAL TECHNOLOGY – ENGINEERED WHERE TPU FAILS: This TPU inner tube 700C for gravel wasn't designed to be the lightest on the market β€” it was designed to be the one that won't let you down. The Black Seal system combines 0.35mm premium TPU, double thermal reinforcement at the valve base, and end-to-end compression-monitored welding. The result: superior pressure retention, reduced micro-leak risk, and a reliability that ultralight TPU tubes 700C simply cannot match. - πŸ”§ FULL METAL PRESTA VALVE WITH REMOVABLE CORE: Forget plastic valves that crack, warp in the heat, or won't seat on your pump. The Black Seal 65mm Presta valve is 100% metal with black anodized anti-corrosion finish and a removable core compatible with valve extenders. A pre-installed black rubber O-ring seals the base and absorbs stress between metal and TPU, eliminating the most common failure point in any TPU tube 700C with a plastic valve. - βš–οΈ 64 GRAMS OF REAL BALANCE BETWEEN WEIGHT AND DURABILITY: At 64g this TPU bike tube saves over 100g per wheel versus traditional butyl (150-200g), delivering faster acceleration, lower rolling resistance, and a gravel bike that responds better with every pace change. The 0.35mm wall thickness provides puncture resistance far superior to 0.20-0.25mm ultralight TPU, while remaining compact enough to carry a spare TPU inner tube in your saddle bag. - πŸ“ PRECISION FIT FOR GRAVEL 700x32-42C – NO INTERNAL STRESS: Engineered specifically for the most popular gravel tire widths (32, 35, 38, 40 and 42mm), not a generic tube stretched to its limits. The tube length fits the 32-42C range with just 0.3% maximum stretch, eliminating internal stress and reducing the risk of deformation or blowouts. Compatible with disc and rim brakes, suitable over tubeless sealant residue. Ideal as a gravel bike tube for demanding training and daily use. - πŸ›ž SAFE INSTALLATION FOR YOUR TPU BIKE TUBES: Before mounting, slightly inflate the TPU inner tubes 700C (20-30%, max 6 PSI) to give them shape. Insert the valve into the rim, position the tube evenly inside the tire, and complete inflation to recommended pressure. Do not inflate outside the tire. Do not use metal tire levers. - 🚴 100% GUARANTEE: Customer satisfaction is our top priority. If you have any questions, issues, or are not satisfied with the product, please email us and we will assist you as soon as possible ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0H27DSKYX | | Brand | IMPALAPRO | | Brand Name | IMPALAPRO | | Colour | 1pc 65mm | | Country Of Origin | EspaΓ±a | | Included Components | 1 Black Seal – Gravel Bicycle TPU Inner Tube 700x18–32C, Compatible with disc brake + rim brake | | Item Weight | 64 Grams | | Item Width | 2.5 Centimetres | | Manufacturer | IMPALAPRO | | Manufacturer Part Number | BIKE-BS-GRAVEL-TPUINTUBE_0000 | | Manufacturer Warranty Description | 2 | | Material | TPU BlackSeal | | Material Type | TPU BlackSeal | | Model Number | BIKE-BS-GRAVEL-TPUINTUBE_0000 | ## Images ![IMPALAPRO Black Seal – Gravel Bike TPU Inner Tube 700C x 32-42C Ultralight 64g, Full Metal Presta Valve 65mm Removable Core, Premium 0.35mm TPU for Higher Resistance - Image 1](https://m.media-amazon.com/images/I/71CJhWxaA1L.jpg) ## Available Options This product comes in different **Color** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/854887573-impalapro-black-seal-gravel-bike-tpu-inner-tube-700c-x](https://www.desertcart.us/products/854887573-impalapro-black-seal-gravel-bike-tpu-inner-tube-700c-x) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-27*