Schwalbe BNB SV21A Extra Light 27.5 x 1.50 – 2.40 FV 40mm

Unleash Maximum Performance with Ultra-Light Inner Tubes.

Say goodbye to frequent air loss and heavy inner tubes. The Schwalbe bnb SV21A Extra Light 27.5 x 1.50 – 2.40 fv 40mm delivers exceptional air retention and ultra-lightweight design for riders who demand reliability without compromise. Engineered with a high butyl content and premium material purity, this inner tube stays inflated longer, giving you consistent pressure and superior ride quality every time you hit the road or trail.

Key Features

• High reliability trusted by professional bike specialists.
• 24-hour airtightness test ensures long-lasting air retention.
• Extra light construction reduces weight without sacrificing durability.
• Extremely elastic design fits multiple tire sizes for versatile use.
• 100% fully recyclable for eco-conscious riders.
• Group inner tube system adapts to a range of widths and diameters.

Technical Specifications

• Model: Schwalbe binnenband Extralight SV21A/40-584
• Size compatibility: 27.5 x 1.50 – 2.40 inches (40-62 mm width)
• Valve type: French valve (Presta) 40mm
• Fits tire diameters: 27.5 inch to 29 inch
• Material: High butyl content with superior purity for enhanced air retention
• Tested: Factory inflated and 24-hour airtightness tested
• Design: Group inner tube system for extreme elasticity and multi-size fit
• Weight: Extra light version for reduced rotational mass
• Environmental: 100% fully recyclable materials

Frequently Asked Questions