Premium Extension for Deep-Section Rims Machined from durable aircraft-grade aluminum alloy, the Topeak Valve Extenders are designed to seamlessly extend the length of your two-piece type Presta valves. Perfect for mid-to-deep-dish aero rims, these extenders make tire inflation hassle-free. Each pack comes complete with a handy aluminum alloy valve tool to quickly tighten or remove valve cores and extenders.

Key Features:

• Premium Construction: Precision machined from durable, lightweight aircraft-grade aluminum.

• Complete Kit: Includes 2 valve extenders and 1 dedicated core removal tool.

• Leak-Free Setup: Optimized for a tight seal (recommended to use Teflon thread tape for an airtight finish).

Technical Specifications:

• Compatibility: Two-piece removable core Presta valves

• Material: Machined Aircraft-Grade Aluminum Alloy

• Weight & Length Options:

  • 28 mm: 1.4 g / 0.05 oz (Dimensions: 3.8 x 0.6 x 0.6 cm)

  • 40 mm: 1.8 g / 0.06 oz (Dimensions: 5.0 x 0.6 x 0.6 cm)

  • 70 mm: 3.2 g / 0.11 oz (Dimensions: 8.0 x 0.6 x 0.6 cm)