Impac 27.5 / 650B Presta Valve Tube
Key Features
• ETRTO = 40/60 - 584 Valve Length = 40mm
• IMPAC bicycle inner tube Presta / French Valve
• These will fit 27.5" wheeled bikes running tyres from 1.50 - 2.35
• 40mm Presta valve
• Reinforced dual thickness tube valve interface to prevent punctures
• Light weight butyl rubber construction