27.5" (650B) inner tube 1.90-2.20 Schrader 34mm butyl

Butyl inner tube for 27.5" (650B) wheels offering reliable air retention and durability. Suitable for MTB and e‑bike tires with widths from 1.90 to 2.20 inches.

• Material: Butyl
• Compatibility: 27.5" (650B) E.T.R.T.O. 52-584
• Tire width: 1.90 - 2.20"
• Valve: Schrader 34 mm vulcanized non‑removable
• Thickness: 0.85 mm
• Weight: 200 g
• Pack: Single

Note: not self‑sealing.