Excess Pack X 50 Tubes — Presta Valve 40mm

Overview

The Excess Pack X 50 is a bulk pack of 50 standard-weight BMX racing tubes with 40mm Presta valves. The standard construction balances durability and reliability for racing, training, and general riding 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
• Standard tube construction — Durable rubber compound balances weight and puncture resistance for racing and training
• Bulk 50-tube pack — Cost-effective for riders going through tubes frequently; suitable for teams, shops, or training programs
• Extensive size range — Available in common BMX tire widths for 18", 20", and 24" wheels
• Racing-grade rubber — Reliable compound designed for BMX racing, training, and intensive use

Technical Specifications

• Valve type: Presta
• Valve length: 40mm
• Material: Rubber
• Construction: Standard weight
• Pack quantity: 50 tubes per pack
• Available sizes and weights:
  • 18x1": 81g (2.84oz)
  • 20x1-1/8": 72g (2.56oz)
  • 20x1-3/8": 120g (4.25oz)
  • 20x1.5-1.75": 145g (5.12oz)
  • 24x1-1/8": 86g (3.04oz)
  • 24x1.5-1.75": 171g (6.04oz)

Compatibility & Ideal Use Cases

• Wheel sizes: 18", 20", and 24" BMX wheels
• Valve compatibility: Presta valve rims (requires Presta-specific rim valve holes)
• Tire width range: 1" 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, general riding
• Application: Bulk supply for multiple bikes or frequent use; spare inventory