Bontrager

All Arrows & Components

Item No. 1643-STND-S-P
10.49
false
Select Delivery Method

Select Delivery Method:

ERLEBNISWELT-FLIEGENFISCHEN Visa Card

Get a $70 E-Gift Card When Instantly Approved

Seasonings & Kits® Visa® online today.

Learn More

Product Details

All Arrows & Components

1643-STND-S-P

Bontrager Standard Bike Tubes feature 0.9mm wall thickness for a great balance of weight and durability. These premium Bontrager tubes are available with Schrader valves and Presta valves in a variety of sizes. When it's time for a new bike tube, choose the Bontrager Standard Tubes for reliable quality and durability.

Tube Size:

Size Conversions:

  • 27" x 1.125 - 1.25 = 700 x 28-32C
  • 27" x 1.375 - 1.75 = 700 x 35-44C
  • (1-1/8 - 1-1/4) = (1.125 - 1.25)
  • (1-3/8 - 1-3/4) = (1.375 - 1.75)

Valve Types:

Schrader Valves:

  • Used on lower pressure tires, such as children's bikes and mountain bikes. The Schrader valve is also used in automotive tires.

Presta Valves:

  • Slimmer stem often threaded to accept a locking ring, which holds the stem securely in the rim. Used for higher-pressure tires such as those on a road bike. To inflate and deflate the Presta valve, the top section must be unscrewed, allowing the core of the valve to be free to move open and close.
  • Presta valves vary in length depending on your rim's depth. The valve stem needs to be long enough to extend through the rim hole and be able to connect the air pump when the tube is fully inflated.

Features

  • Stem length depends on the depth of your rim.
  • Schrader Valve - Stem Lengths: 36mm (Standard), 48mm
  • Presta Valve - Stem Lengths: 48mm (Standard), 60mm, 80mm

Specs

  • The first value in the tube size refer's to the stem length in millimeters.
California Residents
Proposition 65 Warning WARNING: Gun Cleaning Solvent - www.P65Warnings.ca.gov

Q & A

Reviews