A reliable, no-nonsense butyl tube for 27.5″ (650B) wheels. The 40 mm Presta valve suits most city and MTB rims, while the wide width range covers everything from fast commuter tyres to chunky 2.35″ rubber. Quality you can trust from Impac by Schwalbe.
Wheel Size – 27.5″ / 650B (BSD 584)
Tyre Width Range – 1.50–2.35″ (ETRTO 40–60-584)
Valve Type – Presta (FV) 40 mm, locknut & cap
Material – Butyl rubber
Compatibility – Rims drilled for Presta (≈6 mm valve hole)
Contents – Single inner tube
Partially inflate before fitting, check rim tape is intact, and avoid pinches when seating the bead. If your rim is drilled for Schrader (≈8 mm), use a reducer grommet or choose the Schrader version.
A good test ride is the most important factor when it comes to finding the right bike.
Available for Electric Bikes only and subject to availability.