OFFBONDAGE 10pcs Ultralight 28g Bike Inner Tube 700×18-32c Road Bicycle TPU Tire Tube 45/65/85mm Length French Valve Cycling

OFFBONDAGE Ultra-Light TPU Road Bike Inner Tube | 10 Pack Family Bundle with Free Valve Stickers

Highlights: 28g Ultra-Light | Superior TPU Air Tightness | 700×18-32C Universal Fit | 3 Presta Valve Options

Key Features

Race-Grade Lightweight: Only 28g per tube, 60%+ lighter than standard butyl tubes. Reduces rotational inertia for faster acceleration and easier climbing.

Premium TPU Material: Excellent air retention, high tear resistance and anti-ageing performance, much longer service life than traditional rubber tubes.

All-Weather Durable: Stable performance in extreme temperatures, suitable for daily training and long-distance touring all year round.

Wide Compatibility: Fits 700×18-32C road & gravel tyres. 45/65/85mm Presta valves for shallow, mid and deep-section rims.

10-Pack Family Value Bundle

10 tubes per pack, covers 2–3 bikes for full-year backup, no frequent reorders needed.

Lower cost per unit, ideal for multi-bike households and regular riders to stock up.

Store at home, in your saddle bag or garage. Fix a flat instantly without delaying your ride.

Free Valve Stickers Included

Blocks dust & grit, reduces valve wear

Improves air seal, minimises slow pressure loss

Precision fit for Presta valves, easy peel-and-stick application

Specifications

Brand: OFFBONDAGE

Material: TPU (Thermoplastic Polyurethane)

Valve: Presta Valve (45mm / 65mm / 85mm)

Fitment: 700×18-32C road & gravel tyres

Weight: Approx. 28g per tube

Package: 10 tubes + complimentary valve stickers

Installation Steps

Insert the valve into the rim, tuck the tube into the tyre in one direction.

Work the tube into the tyre from the opposite side in both directions, avoid twists.

Inflate to 0.5 psi, massage the tube to seat evenly inside the rim.

Inflate to recommended pressure, check for bulges or leaks before riding.

Buying Guide

Match your tyre sidewall size; this model fits all 700×18-32C tyres.

Choose a valve ~2cm longer than your rim depth:

45mm for shallow rims, 65mm for mid rims, 85mm for deep carbon rims.

A water leak test before installation is recommended.