Schwalbe Clik Valve Tubes. Retains air for an above-average length of time. Thanks to the best material quality and uniform wall thickness. Maximum reliability that has proven itself millions of times over. Specification Valve: SCV. 20% recycled rubber. Eco-friendly packaging. 100% recyclable tube. Butyl Tube. Valve Length: 40mm. Weight: Approx 140g.
Best Price: £8.99 from Merlin Cycles