Acimut Light Tube BMX Inner Tube 20 x 1 3/8" (37-451) 48mm Presta

The Acimut Light Tube (CST Series) is a superlight butyl inner tube for 20" BMX race wheels. Approximately 10% lighter than standard CST tubes in the same size, it's designed to shed grams and get you to the finish line faster. Features a 48mm French/Presta long valve for easy, precise inflation.

Features

• Superlight butyl construction — approx. 10% lighter than standard CST tubes
• 48mm French/Presta long valve for precise inflation
• Compatible with 20 x 1 3/8" tyres on 451 rims
• CST Series — worldwide certified quality

Specifications

• Size: 20 x 1 3/8" (ETRTO 37-451)
• Valve: French/Presta (FV), 48mm
• Weight: 116g
• Construction: Butyl

Available weights by size

• 20 x 1 1/8" — 93g
• 20 x 1 3/8" — 116g
• 20 x 1.5/1.75" — 119g