Excess Pack X 50 Lite Tubes — Presta Valve 40mm

Overview

The Excess Pack X 50 is a bulk pack of 50 lightweight BMX racing tubes with 40mm Presta valves. The lite construction reduces tube weight while maintaining reliability for racing and training applications. The 50-tube quantity suits riders and teams requiring frequent tube replacements or managing multiple bikes.

Key Features

• Presta valve (small valve) — Thinner valve design requires Presta-compatible rim valve holes; standard on many modern BMX racing setups
• 40mm valve length — Standard length suitable for most BMX rim thicknesses
• Lite tube construction — Reduced wall thickness minimizes weight while maintaining durability and puncture resistance
• Bulk 50-tube pack — Cost-effective for riders going through tubes frequently; suitable for teams, shops, or training programs
• Multiple size options — Available in common BMX tire width ranges for 20" and 24" wheels
• Racing-grade rubber — Durable compound designed for BMX racing and intensive training

Technical Specifications

• Valve type: Presta
• Valve length: 40mm
• Material: Rubber
• Construction: Lite (lightweight)
• Pack quantity: 50 tubes per pack
• Available sizes and weights:
  • 20x1-1/8" Lite: 63g (2.20oz)
  • 20x1-3/8" Lite: 96g (3.46oz)
  • 20x1.5-1.75" Lite: 108g (3.80oz)
  • 24x1.5"-1.75" Lite: 125g (4.44oz)

Compatibility & Ideal Use Cases

• Wheel sizes: 20" and 24" BMX wheels
• Valve compatibility: Presta valve rims (requires Presta-specific rim valve holes)
• Tire width range: 1-1/8" to 1.75" depending on wheel size
• Best for: BMX racers; riders and teams with high tube replacement frequency; shops stocking inventory
• Ideal use: BMX racing, training, practice, competition
• Application: Bulk supply for multiple bikes or frequent use