Pirelli 29″ SporTUBE Inner Tubes (Presta) (2.1 – 2.3″) (48mm)

Pirelli 29″ SporTUBE Inner Tubes Description:

Pirelli 29″ SporTUBE Inner Tubes are Pirelli’s take on the classic butyl rubber inner tube. High quality materials and no-nonsense construction techniques create reliable air retention, and the availability of several sizes means there is a version of the SporTube for most bicycles and riding disciplines.

Features:

• Butyl rubber construction creates a cost effective and reliable form of air retention
• Threaded presta valve body makes it possible to tighten the valve to the rim to make it easier to air up the tube and to reduce rattling of the valve within the rim’s valve hole
• 0.9mm tube thickness creates an optimized balance of air retention, flat prevention, and reasonably light weight
• Compatible with disc and rim brakes

Specifications:

• Diameter: 29″
• ISO Diameter (ETRTO): 622
• Valve Type: Presta
• Valve Length: 48mm
• Removable Valve Core: –
• Puncture Protection: –
• Weight: 210g (29 x 2.1 – 2.3″) | 260g (2.4 – 2.6″)