Schwalbe Bnb SV21FE Aerothan 27.5 x 2.40-3.00 Presta Valve 40mm

Unleash Maximum Ride Dynamics with Ultra-Lightweight Precision.

Struggling with heavy, sluggish inner tubes that kill your momentum? The Schwalbe bnb SV21FE Aerothan inner tube delivers a game-changing solution by being up to 40% lighter than comparable Extralight models. Crafted from revolutionary Aerothan material, it eliminates sudden air loss and slashes rolling resistance for unmatched ride efficiency. Whether you’re pushing low pressures or demanding peak performance, this tube stays stable and heat-resistant, making it perfectly compatible with rim brakes. Installation is a breeze with no pinching or shifting, and it’s 100% recyclable—because high-tech meets high responsibility.

Key Features

• Extremely lightweight design including valve.
• Up to 40% lighter than Schwalbe Extralight inner tubes.
• New Aerothan material prevents sudden air loss.
• Minimal rolling resistance for maximum ride dynamics.
• Extreme heat resistance approved for rim brakes.
• Stable ride characteristics even at low tire pressures.
• Easy installation without pinching or tube shifting.
• 100% recyclable for eco-conscious riders.

Technical Specifications

• Model: Schwalbe bnb SV21FE Aerothan
• Size: 27.5 x 2.40 – 3.00
• Valve type: FV 40mm
• Weight: Extremely light including valve
• Weight reduction: Approximately 40% lighter than comparable Schwalbe Extralight tubes
• Material: New Aerothan compound preventing sudden air loss
• Rolling resistance: Minimal for maximum ride dynamics
• Heat resistance: Extreme, approved for rim brakes
• Performance: Stable even at low tire pressures
• Installation: Simple, no shifting or pinching
• Recyclability: 100% recyclable

Frequently Asked Questions