The Schwalbe SV21 inner tube is designed for 27.5" mountain bikes and hybrid wheels equipped with wide tires. Built from premium butyl rubber, it ensures excellent air retention and resistance to punctures. With a 40mm Presta valve, it’s compatible with modern rims and allows for easy, secure inflation. Perfect for trail, trekking, and all-terrain riding.
FEATURES
High‑Volume Compatibility – Accommodates wide tires from 40 mm to 62 mm
Butyl Rubber Construction – Offers stable air pressure and strong puncture resistance
Presta Valve 40 mm – Slim, reliable valve suitable for deep-section rims
Trail‑Ready Build – Ideal for mountain, trekking, and all-terrain use
Schwalbe Durability – Crafted for dependable performance on challenging terrain
SPECIFICATIONS
Tube Type: Butyl rubber inner tube
Size Compatibility: 27.5" x 1.50–2.45" (40/62‑584)
Valve Type: Presta
Valve Length: 40 mm
Weight: Approx. 190 g
Use: Mountain biking, trekking, hybrid riding
Compatibility: Fits 584 mm rims
