Giant Inner Tube
Giant
Giant

Giant Inner Tube

4.3

Best reliable replacement for daily commuters and recreational cyclists

A reliable, no-nonsense replacement tube for 18-inch wheels. It features a standard Schrader valve and a removable core, making it a practical choice for routine maintenance and quick roadside repairs.

$8.00

Out of stock
See buying options
Valve Type Schrader
Presta
Schrader
Wheel Diameter Inches 18
12 16
18
20 24 26 27.5 28 29
Wheel Size 18 in
12 in 16 inch
18 in
18 inch 20 in 20 inch 24 inch 26 in 26 inch 27.5 in 27.5 inch 29 inch 650c 700c
Tube Width Compatibility 1.75-2.1
1 1.0, 1.25 1.9, 2.3 1.9, 2.35 1.90, 2.30 2.10, 2.40 1-1/8, 1-3/8 1.0-2.35 inches 1.5-1.75 inches 1.5-1.75 inches, 1.9-2.125 inches 1.50-2.10 1.75 - 2.25 inches
1.75-2.1
1.9-2.125 inches 1.9-2.125 inches, 2.2-2.5 inches 1.9-2.125 inches, 28-35 mm 1.90 – 2.30 18-25 mm 2.2-2.5 inches 28-35 mm 35mm, 45mm

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Who it's for

  • Commuters seeking a dependable tube for daily urban travel
  • Recreational cyclists needing a versatile replacement for various bike styles
  • Budget-conscious riders looking for quality without a premium price tag

Who should skip it

  • Performance racers prioritizing the lowest possible weight for climbing
  • Long-distance tourers requiring extra-durable packaging for extended remote trips
  • Competitive enthusiasts seeking maximum road feel and efficiency

Performance breakdown

Pump Compatibility

Schrader valve design ensures effortless inflation at any gas station pump.

Excellent

Maintenance Ease

Removable valve core makes adding sealant or replacing parts incredibly simple.

Excellent

Durability

Standard 0.89mm wall thickness offers reliable protection for everyday casual riding.

Good

Installation Simplicity

Standard sizing makes fitting this tube into 18-inch tires straightforward.

Excellent

Air Retention

Solid construction provides consistent pressure for daily commuting and neighborhood rides.

Excellent

Versatility

Specific 18-inch sizing limits use to smaller youth or folding bikes.

Good

Key Specs

Diameter

18 inches

ISO Diameter (ETRTO)

355

Valve Type

Schrader

Valve Length

35mm

Wall Thickness

0.89mm

Removable Valve Core

Yes

Know before you buy

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Giant Inner Tube

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