Fatboy Replacement Tube | 20 x 4

Replacement 20 x 4 inner tube for fat tyre e-bikes. Worth keeping one in the crate — a flat on a 45kg bike is a long walk home.

• Fits: every Fatboy model (Scrambler, Harlem, Bagus, DNA), plus any other bike on 20 x 4 fat tyres
• Sold individually

Got a flat? Bring it into the Alphington workshop and we'll have you back on the road.