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Michelin C4 Airstop 26" Schrader Tube
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Michelin C4 Airstop 26" Schrader Tube

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C4 Airstop

The Michelin C4 Airstop 26" is a butyl tube for mountain bikes, cruisers, and hybrids.


  • Fits 26 x 1.6" to 2.1"
  • Schrader valve
  • 170 grams

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

The product weight specified is an approximate weight based on the manufacturer's specifications (if available) or our measurement of one or two examples. For most products, the weight will typically vary by 5% to 10%.

Weight: 170 grams

Mfg PartNum: 90430 

Tube Type: Butyl 

Wheel Size: 26" (ISO 559) 

Tube Valve Length: 34 mm

Tube Valve Type: Schrader 

26x1.45-2.4 Inch - 34mm Schrader

Tube Valve Length: 34 mm

Tube Width: 37-54mm 

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Reviewed 2/2/2023
by Anonymous
Daily Commuter
New Mexico
Value Rating
Overall Rating
2 of 2 customers found this review helpful.
Only tubes I use on my 26er.

Thick, tough, haven't pinched one yet.

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