Are you looking for maximum performance without compromising on protection?AERON MTB ExtraLite Protect is designed for performance-oriented MTB riders who demand low weight, excellent rolling resistance, and reliable puncture protection. The tube is also suitable for e-bikes and E-SUV MTB and weighs only 78 g – which means up to 59% less than traditional butyl tubes. Made from multi-layer TPU (thermoplastic polyurethane), it offers top-notch durability in challenging terrain while providing excellent flexibility and airtightness. You will appreciate it on trails, during cross-country rides, and on longer expeditions in the mountains. ✅ Main advantages: Protection Level 3 – Endurance / High Performance Exceptional weight, durability, and rolling resistance ratio Multi-layer construction ensures strength and long lifespan Polymer Presta valve (SV42 mm) guarantees stable pump attachment Up to 59% weight savings compared to a butyl tube Designed for bikes with disc brakes 🛠 Specifications Wheel size: 27.5” – 29” Tire width: 1.7” – 2.5” Valve type: Presta (SV) Valve length: 42 mm Weight: 78 g Weight savings: approx. 59% Brakes: only for disc brake systems Construction: multi-layer TPU 🚴♂️ Ideal for MTB racing and training E-MTB and electric bikes Cross-country and technical trails Performance and hobby riders seeking maximum efficiency