The SA2 is a special lightweight tube with a wall thickness of only 0.6mm, which is aimed at performance-oriented riders and lighter applications.
Presta valves are particularly light and withstand high pressure.
|Product Name:||Onza SA2 MTB Tube - 29x1.90-2.30 Inches|
|wheel size:||28" (29") (622mm)|
|tire width:||1.90", 2.00", 2.10", 2.125", 2.25", 2.30"|
|valve type:||Presta (Sclaverand)|
|manufacturer item code:||A2020015|