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3x22 TPI, Reflective and dynamo sides. Gumwall Technologies: PROTEK 1mm. E-Bike Ready Standard dimensions ETRTO (Section in mm/ diameter in mm): 32 - 630 Tube type (assembly with air tube), recommended Michelin air chamber (different types of valve): A2
3x22 TPI, Reflective and dynamo sides. Gumwall Technologies: PROTEK 1mm. E-Bike Ready Standard dimensions ETRTO (Section in mm/ diameter in mm): 32 - 630 Tube type (assembly with air tube), recommended Michelin air chamber (different types of valve): A2