Kenda 16 x 3 Bicycle Tyre Tube for 16" Fat Bikes or E-Bikes Schrader Valve Sunglasses The retrofit will also require

The retrofit will also require the swap of the old quick-release wheel axles for the Push Button Axles (Part Number 150093)

Anti-Slip base for better grip to the top tube

To attach to your cap

Because of the new construction the wings act as a rudder that drives into the water to steer you in the direction you want to go

Lycra backing

Kenda 16 x 3 Bicycle Tyre Tube for 16" Fat Bikes or E-Bikes Schrader Valve Sunglasses The retrofit will also requireFeatures: For 16 Inch Kids Bike Tyres Fits Size 16" x 3 Fat Bike Style Tyres 3. 5mm Schrader Valve American Valve Standard Length Tube only Does not include tyre Part number 9203A Fitting Instructions: Slightly inflate the tube so it takes shape Insert the tube into the tyre Push the valve stem through the hole in the rim Install the tyre bead on ones side of the tyre starting at the valve Repeat for the other tyre bead. Ensure the tube is not pinched