Impac 27.5" Bike Inner Tube – 40mm Schrader Valve | Durable Replacement for MTB & Hybrid Bikes

The Impac 27.5" Inner Tube is a 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
• 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).