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TPU Puncture-Resistant Inner Tube 85mm | ROCKBROS
£10.75
VAT excluded
The ROCKBROS ultra-light TPU bicycle inner tube weighs just 24g, making it up to 70% smaller and lighter than traditional butyl tubes. Made from high-elasticity TPU material, it offers excellent puncture resistance, high air retention, and a more responsive ride feel for road cyclists. Compatible with 700x18-28C tyres with an 85mm Presta valve.
Exclusive 226ERS Gibraltar Distributor
Authorized Factor & Bianchi Dealer
Free Gibraltar Delivery
Expert Multi-Sport Advice
The ROCKBROS TPU Puncture-Resistant Inner Tube is engineered for road cyclists who prioritise weight savings and reliability. At just 24g, the thermoplastic polyurethane (TPU) construction reduces rotational weight significantly compared to conventional butyl inner tubes, resulting in improved pedalling efficiency and more agile acceleration.
- Puncture-Resistant Protection: High-elasticity TPU material provides extra resistance against punctures for greater confidence on the road.
- Ultra-Lightweight Design: At ~24g, the tube reduces rotational weight for more efficient pedalling.
- Compact & Portable: Up to 70% smaller than traditional butyl tubes — easy to fold and carry as a spare.
- High Air Retention: Minimal valve connection design reduces air leakage for longer-lasting inflation.
- Responsive Ride Feel: Lightweight construction delivers sensitive pedal feedback for smoother acceleration.
Specifications: Material: TPU | Tyre size: 700x18/28C | Valve: Presta 85mm | Weight: ~24g | Colour: Green
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The ROCKBROS ultra-light TPU bicycle inner tube weighs just 24g, making it up to 70% smaller and lighter than traditional butyl tubes. Made from high-elasticity TPU material, it offers excellent puncture resistance, high air retention, and a more responsive ride feel for road cyclists. Compatible with 700x18-28C tyres with an 85mm Presta valve.