Impac 27.5" / 650b MTB Inner Tube | 27.5 x 1.75–2.35 | 40mm Schrader Valve

Free UK delivery on orders over £18 — or collect in store at Peak Bike Station, Hadfield, Derbyshire.

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The Impac 27.5" Inner Tube is a reliable replacement tube for 27.5" (650b) mountain bikes and hybrid bikes. Made from high-quality rubber with solid puncture resistance.

Specifications

• Wheel size: 27.5" / 650b (fits 27.5 x 1.75" to 27.5 x 2.35" tyres)
• Valve type: Schrader (40mm) — works with standard track pumps, floor pumps, and garage air lines
• Material: High-quality rubber

Key Features

• Fits 27.5" / 650b wheels — compatible with mountain bikes and hybrid bikes
• 40mm Schrader valve — no adaptor needed for standard pumps
• Durable rubber construction — resists punctures and holds pressure on rough terrain

Compatibility

• 27.5" / 650b mountain bike — compatible ✓
• 26" mountain bike — not compatible
• 29" mountain bike — not compatible
• Hybrid bike with 27.5" wheels — compatible ✓

Check the sidewall of your tyre for the wheel diameter (e.g. 27.5 x 2.10) and valve type (Schrader = car-style valve, Presta = narrow valve).

Available online with free UK delivery over £18, or pick up in person at our Hadfield shop in the Peak District.