Lifeline 29" DH Inner TubeReady for fast-paced downhill racing, this inner tube is perfect as a replacement or spare for your mountain bike. It features a Presta valve and it is suitable for 29" tyres for quick and easy installation.Features: Use: MTB, DH Valve: Presta, 48mm length Suitable for 29" MTB wheels Air leakage tested Includes lock ring and cap Non-removable valve cores 1.2mm thick walls Recycled packaging Made in Indonesia Weight: (+/- 10%): 29" x 2.2"- 2.5" Presta 48mm: 336±17gBuy Lifeline Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.