Pirelli SporTube Inner Tube 29"x2.1/2.3 Presta Valve 48mm

The Pirelli SporTube 29 x 2.1/2.3 inner tube is designed for mountain bikes with 29-inch wheels. It has a long Presta valve and is suitable for disc and rim brakes.

• Fits 29-inch tyres with widths from 2.1 to 2.3, size ISO 622
• 48 mm Presta valve, long enough for many deep-section rims
• Lightweight, weighing just 210g to keep wheel weight down
• Made from butyl, a material that retains air well
• Works with both disc and rim brakes

Technical specifications

• Tyre size: 29 x 2.1 - 2.3" (ISO 622)
• Valve: Presta, 48 mm, threaded stem
• Material: Butyl
• Weight: 210 g
• Brake compatibility: Disc and rim brakes
• Valve colour: Black

Founded in Milan in 1872 by Giovanni Battista Pirelli, Pirelli remains based in the Lombard city today. For cyclists, it makes tyres for road, gravel, mountain and city bikes, as well as inner tubes. In Bollate, it has renovated a factory dedicated to producing bicycle tyres.