CONTINENTAL bicycle tube 'Compact 20 Slim' for 406 to 451mm ETRTO-size & 28 to 32mm tire width

Bike tube that decides.

  • for 20"
  • made extra slim
  • $5.10 $6.41 -20%

All prices excl. VAT. Excludes delivery costs

Only 4 pieces in stock - Just available for a short time.

Delivery on Monday, 27 September: Order before Monday at 13:30.

  • CONTINENTAL Compact 18 tube
  • CONTINENTAL Compact 20 tube slim

Valve type: PV 42

presta valve, 42mm

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Item no.: 31855, Content: 1 piece

EAN: 4019238556322

  • for 20"
  • made extra slim

Product information & technical details

Item no.: 31855
Manufacturer No.: 181191
Content: 1 piece
Product weight: 104,2g
Material: Rubber
Valve type: Presta valve


  • universal bicycle tube, suitable for all bicycle tires and rims, which are designed for the same size.
  • The respective ETRTO dimension of the tire and the range of authorized tire width for this bicycle tube you can find in the article's title.
  • the ETRTO size can be found in the sidewall of the tire (e.g. 47-622), where the first two digits indicate the tire width in millimeters and the number after the hyphen shows the tire diameter at the bead (in mm). Likewise, you will find on the sidewall also the corresponding inch dimension (e.g. 29x1.9").
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