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Description
The moulding method used to construct the Specialized Standard MTB 29" 40mm Presta Valve Inner Tube ensures a consistent thickness for smooth rolling and minimal weight. The tough butyl rubber is durable and the tube is fitted with a 40mm Presta valve. Suited to 29" mountain tyres of a 2.4 - 2.8" width.
Please note: Inner tube supplied is as described, not as per image.
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Important Update for Our US Customers
We regret to inform you that due to ongoing challenges related to current US tariffs, shopping on Sigma Sports is temporarily unavailable for customers based in the United States.
We understand how disappointing this may be and sincerely apologize for any inconvenience caused. Please rest assured that we are actively exploring solutions to resume service and find the best way to support our US community.
We appreciate your patience and understanding during this time, and we look forward to welcoming you back as soon as possible.
If you require any further assistance, please reach out to the customer services team
— The Sigma Sports Team