SCHWALBE EXTRA LIGHT TUBE 15-EL (28") black 80mm Presta

Schwalbe EXTRA LIGHT Tube 15-EL – 700c (28") Road Tube – 70g Ultra-Lightweight – Presta Valve

Professional Lightweight Inner Tube – Reduced Weight Without Compromising Reliability – Butyl Construction, Multiple Valve Options – Perfect for Road Racing & Performance Cycling**

The Schwalbe EXTRA LIGHT Tube 15-EL delivers professional-grade weight savings specifically engineered for road cyclists who demand lower rotating mass without sacrificing reliability. At just 70 grams, this lightweight butyl tube fits 28-inch (700c) tires across the entire ETRTO 23→28-622 and 25-630 range. Available with Schrader valve in multiple lengths (40mm, 50mm, 60mm, 80mm) to accommodate various rim depths, the EXTRA LIGHT maintains Schwalbe's legendary durability while enabling meaningful climbing and acceleration improvements. Professional choice for road racing, gravel, and performance touring.

Key Features

Ultra-Lightweight Performance:

• Only 70 grams weight
• Significant weight savings vs. standard tubes
• Reduced rotating mass
• Measurable climbing improvement
• Faster acceleration response
• Professional weight optimization
• Negligible reliability sacrifice

Schwalbe Reliability Standard:

• Same durability as standard Schwalbe tubes
• Proven butyl construction
• Professional manufacturing quality
• Consistent leak prevention
• Long-lasting puncture resistance
• Racing-proven reliability
• Trusted across years

Butyl Construction:

• Professional rubber formulation
• Excellent air retention
• Superior puncture resistance
• Minimal permeation
• Reliable across temperature ranges
• Industry-standard material
• Professional durability proven

Flexible Valve Options:

• Schrader valve (SV) compatibility
• Multiple valve length choices (40/50/60/80mm)
• Accommodates various rim depths
• Customizable for bike geometry
• Professional installation flexibility
• Works with modern road rims
• Universal compatibility

Wide ETRTO Compatibility:

• 23→28-622 tire range
• 25-630 tire range
• Fits most road tires (25-32mm width)
• Gravel tire compatibility
• Modern wide-tire friendly
• Professional flexibility
• Universal road sizing

40mm, 50mm, 60mm, 80mm Valve Options:

• 40mm: Shallower rims, road bikes
• 50mm: Standard road rims
• 60mm: Deeper rim profiles
• 80mm: Very deep rims, aerodynamic wheels
• Choose based on rim depth
• Professional customization
• Exact fit for any geometry

Road-Specific Design:

• Engineered for smooth tires
• Optimized for road pressures (6–9 bar)
• Compatible with clincher tires
• Minimal sidewall thickness (controlled)
• Professional road cycling focus
• Proven in road racing
• Standard road bike choice

Professional Air Retention:

• Excellent pressure maintenance
• Minimal slow-leak tendency
• Consistent performance across rides
• Multi-day durability
• Professional reliability
• No daily re-inflation needed
• Stable pressure days

Puncture Resistance:

• Butyl robust against sharp objects
• Professional thorn/glass protection
• Durable under racing conditions
• Extended usable life
• Reliable flat prevention
• Racing-proven protection
• Dependable durability

Lightweight Climbing Advantage:

• Lower unsprung weight
• Measurable climbing improvement
• Faster acceleration
• Better energy efficiency
• Professional performance gain
• Noticeable difference on hills
• Real-world speed improvement

Professional Manufacturing:

• Schwalbe quality assurance
• Consistent specifications
• Professional production standards
• Multiple factory verification
• Reliable batch quality
• European manufacturing
• Professional standards met

Accessible Professional Performance:

• Professional-grade at reasonable price
• €13.90 entry point to performance
• Significant weight savings
• No premium pricing
• Professional value proposition
• Accessible performance upgrade
• Cost-effective improvement

Technical Specifications

Tube Type: Road Bike Inner Tube (Lightweight)
Series: Schwalbe EXTRA LIGHT (15-EL)

Sizing & Compatibility:

• Wheel Size: 28" (700c)
• ETRTO Range: 23→28-622, 25-630
• Tire Width: 25–32mm (primary range)
• Tire Type: Clincher road tires
• Gravel Compatibility: Yes (within range)
• Cross-Tire Compatibility: Wide range

Weight & Construction:

• Weight: 70 grams
• Material: Butyl rubber
• Bead Type: Standard
• Thickness: Lightweight optimization
• Permeation: Low (excellent retention)
• Air Loss Rate: Minimal

Valve Specifications:

• Type: Schrader Valve (SV)
• Options: 40mm, 50mm, 60mm, 80mm
• 40mm: Shallow rims, standard road bikes
• 50mm: Standard road rims (most common)
• 60mm: Deeper rim profiles, modern aerodynamic wheels
• 80mm: Very deep rims, ultra-aerodynamic wheels
• Thread: Standard Presta thread
• Compatibility: Most rim valve holes

Performance Specifications:

• Maximum Pressure: 8–9 bar (road standard)
• Valve Type: Schrader (standard tube valve)
• Temperature Range: Professional operating range
• Durability: Professional Schwalbe standard
• Air Retention: Excellent (minimal loss)
• Puncture Resistance: Professional level

Quality Assurance:

• Manufacturing: Schwalbe professional standards
• EAN: 4026495932981
• Product Number: 15-EL
• Item Number: 10463653
• Quality Control: Schwalbe verification

What's Included

• Schwalbe EXTRA LIGHT Tube 15-EL (70g)
• Schrader valve (selected length)
• Professional packaging
• Instruction sheet
• Schwalbe quality assurance

Not Included:

• Tire (sold separately)
• Valve stem tool
• Installation tools

Perfect For

• Road cyclists prioritizing weight savings
• Competitive road racers
• Gravel cyclists with road bikes
• Anyone refusing extra tube weight
• Professional athletes
• Climbing specialists
• Performance-focused riders
• Multi-day touring cyclists
• Time trial participants
• Serious recreational cyclists

Why Choose Schwalbe EXTRA LIGHT Tube

This tube represents purposeful engineering. Schwalbe didn't just reduce thickness randomly—they engineered a tube that maintains legendary Schwalbe durability while cutting weight from 90-100g (standard tubes) to 70g. That's meaningful weight savings: every 30 grams of rotating mass equals measurable climbing improvement.

The 70g weight is genuinely light without being fragile. Butyl construction remains professional-grade. Air retention remains excellent. Puncture resistance remains reliable. The Schrader valve and multiple length options mean perfect fit for any rim geometry.

At €13.90, this is professional-grade weight savings at an accessible price point. This is what road cyclists choose when they refuse extra tube weight without sacrificing reliability.

This is the tube serious road cyclists choose when every gram of weight matters on climbs.

Weight Savings Advantage

Why 70g Matters:

Compared to standard tubes (90-100g):

• 20-30g weight reduction
• Lower rotating mass
• Measurable climbing improvement
• Faster acceleration response
• Better energy efficiency
• Noticeable practical difference
• Real-world performance gain

Every gram of rotating mass is 10x more noticeable than frame weight.

Rotating Mass Philosophy

Why Unsprung Weight Matters Most:

Rotating mass (wheels, tires, tubes) affects:

• Climbing acceleration dramatically
• Acceleration from stops significantly
• Energy efficiency measurably
• "Feel" of the bike noticeably
• Professional rider preference
• Real-world speed improvement
• Practical performance advantage

Saving weight here beats frame weight savings.

Butyl Reliability Standard

Why Material Quality Matters:

Schwalbe's butyl choice:

• Professional air retention
• Excellent puncture resistance
• Stable across temperature ranges
• Proven industry-wide
• Racing-proven durability
• Reliable across years
• Professional standard

Quality rubber means years of reliability.

Lightweight Without Compromise

Why EXTRA LIGHT Still Reliable:

The engineering:

• Not dangerously thin
• Professional durability maintained
• Controlled thickness reduction
• Schwalbe's reliability standards
• Years of proven performance
• Racing-tested formula
• Professional engineering balance

Not a budget sacrifice—intelligent optimization.

Valve Length Options

Why Customization Matters:

Multiple length choices:

• 40mm: Standard shallow-rim road bikes
• 50mm: Most common modern road rims
• 60mm: Deeper modern rims
• 80mm: Ultra-deep aerodynamic wheels
• Perfect fit for any geometry
• Professional compatibility
• No wasted valve length

Choose the right length—no excess, no shortage.

28-622/630 ETRRO Range

Why Wide Compatibility Matters:

The ETRTO range covers:

• 23-622 through 28-622 (narrow to modern wide)
• 25-630 (mixed tire sizes)
• Road bikes with 25-32mm tires
• Gravel bikes with road tires
• Professional flexibility
• Multiple bike types supported
• Single tube fits many configurations

One tube for many tire options.

Schrader Valve Advantage

Why Schrader Valve Choice:

The professional standard:

• Most common road valve
• Easy inflation (pump-compatible)
• Reliable sealing
• Widely serviced
• Professional standard
• Professional pump compatibility
• Racing reliability proven

Industry-standard for road bikes.

Professional Air Retention

Why Butyl Excellence Matters:

Schwalbe's butyl engineering:

• Minimal permeation (air loss)
• Excellent multi-day retention
• Professional pressure stability
• No daily re-inflation needed
• Reliable across weeks
• Professional durability
• Racing performance standard

Pressure stays consistent.

Climbing Performance Gain

Why Weight Reduction Helps Most on Climbs:

The physics:

• Less rotating mass to accelerate
• Less energy spent on hills
• Noticeable climbing difference
• Faster acceleration uphill
• Better power-to-weight ratio
• Professional advantage
• Real-world noticeable difference

Climbs feel noticeably lighter.

Acceleration Response

Why Responsive Handling Matters:

Lighter tubes mean:

• Quicker acceleration from stops
• Better response to effort
• Improved feel
• Faster sprint capability
• Professional racing advantage
• Real-world noticeable difference
• Better bike responsiveness

Acceleration feels crisper.

Gravel Compatibility

While Road-Optimized:

Works excellently with:

• Gravel bikes with road tires
• Mixed-surface tires (25-32mm)
• Road-to-gravel setups
• Professional flexibility
• Performance maintenance
• Multi-use capability
• Proven in gravel racing

Excellent beyond pure road.

Real-World Testing

Professional Race-Proven:

Trusted by:

• Road racing cyclists
• Competitive gravel riders
• Time trial specialists
• Professional-amateur racers
• Climbing specialists
• Performance-focused riders
• Serious enthusiasts

Proven in real racing.

Professional Value

At €13.90:

This tube delivers:

• Professional weight savings (70g)
• Schwalbe reliability standard
• Butyl durability assurance
• Multiple valve options
• Wide tire compatibility
• Professional engineering
• Accessible performance upgrade

Professional performance at accessible pricing.

Complementary Products

Build a Complete Lightweight System:

• Schwalbe PRO One Tires – Matched performance tire
• Tire Levers – Professional installation
• Valve Stem Tool – Easy valve access
• Pressure Gauge – Accurate monitoring
• Professional Pumps – Quality inflation

Care & Maintenance

Tube Longevity:

Storage:

• Keep in cool, dry location
• Away from direct sunlight
• Not exposed to extreme heat
• Protected from sharp objects
• Professional care extends life

Inflation:

• Use quality floor pump
• Check pressure weekly
• 6–9 bar standard (road bikes)
• Avoid over-inflation
• Professional pressure management

Installation:

• Inspect tire for damage before installing
• Inflate gradually while checking seating
• Ensure valve stem positions correctly
• Test before riding
• Professional installation recommended

Warranty & Support

Schwalbe provides:

• Manufacturing warranty coverage
• Professional customer support
• Tube replacement if defective
• Technical guidance available
• Professional backing