Pirelly Butyl Sportube 29x2.1/2.3 48mm Presta MTB Tube delivers reliable air retention for everyday cycling and regular training rides. A classic butyl construction supports consistent pressure control, making it a dependable choice across road cycling and urban commuting. Riders benefit from a straightforward inner tube solution that suits a wide range of cycling needs.Pirelly Butyl Sportube 29x2.1/2.3 48mm Presta MTB Tube fits 29 inch wheels with tyre widths from 2.1 to 2.3, offering secure compatibility with disc and rim brake setups. A 48mm Presta valve supports easy inflation, while the 210g weight keeps setup practical without unnecessary bulk. Consistent build quality supports steady performance ride after ride.Features:- Pirelly Butyl Sportube 29x2.1/2.3 48mm Presta MTB Tube uses classic butyl construction for steady air retention- Fits 29 inch wheels with tyre widths from 2.1 to 2.3 for secure compatibility- 48mm Presta valve allows straightforward - inflation and pressure control- Weighs 210g for a practical and dependable setup on the bike- Works with disc and rim brake systems for broad cycling use

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