Continental Standard Inner Tube – 29 × 1.75–2.5 | 40 mm Presta Valve

This Continental Standard inner tube is a reliable, everyday option for 29-inch mountain bike tires, suitable for a wide range of riding styles from casual trail use to regular training.

Designed as an all-around tube, it features Continental’s proven seamless, mold-cured construction for consistent wall thickness and dependable air retention. The 40 mm Presta valve is compatible with rims drilled for Presta valves and allows for easy inflation using standard floor pumps and service-station air pumps.

Key Features

• Standard butyl inner tube for everyday mountain bike use

• Seamless, mold-cured construction for consistent performance

• Reliable air retention for regular riding and commuting

• Prestavalve for broad pump and rim compatibility

Technical Details

• Brand: Continental

• Model: Standard Tube

• Wheel size: 29 in

• Tire compatibility: 29 × 1.75–2.5

• Valve type: Presta

• Valve length: 40 mm

This tube is a solid choice for riders running Presta-valved 29er wheels who want a dependable, no-nonsense inner tube from a trusted brand.