Impac Inner Tube Race 20-622 - 28-622 PV 40mm

A Impac bicycle tube is predominantly made of Butyl rubber.
Butyl is a very elastic and airtight synthetic rubber.
This high elasticity Impac tubes allows a wide range of different tire sizes to be covered.

Specifications:
Brand: Impac
Wheel size (inch): 27 / 28
Valve type: Presta valve (Sclaverand)
Valve length: 40 mm
Valve diameter: 5,9 mm
Maximum valve pressure 15 bar (Keep the maximum tire pressure in mind)

This inner tube is suitable for tires with INCH size:
27 x 7/8
27 x 1 1/16
27 x 1.00
28 x 0.90
28 x 1.00
28 x 1.10
28 x ¾
28 x 7/8
28 x 1 1/16
28 x 1 5/8 x 1 1/8

This inner tube is suitable for tires with the ETRTO size:
20-622
22-622
23-622
24-622
25-622
26-622
28-622
22-630
25-630

This inner tube is suitable for tires with the French size:
700 x 20C
700 x 22
700 x 22C
700 x 23C
700 x 24C
700 x 25C
700 x 26C
700 x 28C