Schwalbe SV4 Presta Tube - 400a/16"/18" Tyres - 37-340 28-349 to 37-349 & 28-355 to 35-355

Schwalbe standard bicycle inner tube no. 4. For bicycle tires in size 16 / 18 inch (ETRTO 37-340, 28- to 37-349, 28- to 35-355). Retains air for longer than average. Thanks to the best material quality and uniform wall thickness. Maximum reliability that has proven itself millions of times over.

- 20% recycled rubber
- Eco friendly packaging
- 100% recyclable tube
- Valve Length: 40mm
- Weight: 85g
- Valve: SV Presta
- ETRTO: 28/37-340/355
- Bead: Butyl

Suits the following sizes:
- 37-340 (16 x 1 3/8 Inch) 400 x 35A
- 28-349 (16 x 1.10 Inch)
- 35-349 (16 x 1.35 Inch)
- 37-349 (16 x 1.40 Inch)
- 28-355 (18 x 1.10 Inch)