Description
The Impac is a inner tube in the size 8.5 inch (32-137 ETRTO) with auto valve, vent length of 40mm and black color. This compact inner tube is specially designed for small wheels such as those used on electric scooters and small electric vehicles. The valve has a unique position with an arc/curvature of 45 degrees and is positioned 10 degrees from the tire. Perfect for electric scooters and small electric vehicles that are looking for a reliable replacement inner tube with the correct valve position.
This inner tube is suitable for outer tires with the following sizes:
8 1/2 x 2.00 / 32-137 ETRTO
225 x 55

