Ultralight TPU MTB Inner Tube – Presta, 45mm

Upgrade your ride with the CYCLAMI Ultralight TPU MTB Inner Tube, designed to reduce rotating weight, improve acceleration, and provide exceptional puncture resistance. Weighing only around 65g, these tubes are significantly lighter and more compact than traditional butyl tubes, making them ideal for performance-focused riders and as an ultra-light spare.

Suitable for both rim brake and disc brake wheelsets, these TPU tubes offer stable tyre pressure, excellent durability, and improved rolling efficiency.

Features

Ultra-Lightweight Performance

• Weighs approximately 65g (±3g)

• Reduces rotating mass for improved acceleration, climbing, and handling

TPU Puncture-Resistant Construction

• Advanced TPU material provides excellent puncture resistance

• Seam-minimised design reduces the risk of air leaks

Compact & Portable

• Folds down much smaller than traditional butyl tubes

• Ideal as a lightweight spare carried in your pack or saddle bag

Stable Tyre Pressure

• Resistant to both high and low temperatures

• Maintains consistent tyre pressure for improved performance and safety

Reinforced Valve Interface

• Triple-reinforced valve base for increased durability

• Designed to resist damage and air leakage during use

Specifications

• Brand: CYCLAMI

• Material: TPU & Alloy

• Colour: Pale Green

• Valve Type: Presta (French Valve)

• Valve Length: 45mm

• Weight: Approx. 65g (±3g)

Available Sizes

• MTB 26”

• MTB 27.5”

• MTB 29”

Recommended Tyre Width

• 1.9” – 2.5”

Compatible With

• Mountain bikes

• Rim brake wheelsets

• Disc brake wheelsets

Package Includes

• 1 × CYCLAMI Ultralight TPU Inner Tube

TB Tech Tip

TPU tubes require careful installation. Always check the tyre and rim tape for sharp edges before fitting and inflate gradually to ensure the tube is seated correctly.

Perfect for riders looking to save weight, improve rolling efficiency, and carry a compact spare without sacrificing reliability.