• Used
  • Out-of-Stock
80mm bike stem B'twin
  • 80mm bike stem B'twin
  • B'twin stem 80 mm
  • B'twin bike stem 80 mm

80mm bike stem B'twin


B'twin stem, aluminium forged, used in a good condition

  • length 80 mm

  • for a fork tube diameter 1"1/8

  • for handlebar diameter 25.4 mm



This Decathlon Btwin bicycle stem is designed for road bike, MTB, E-bike, fixie, single speed use, in black anodized forged aluminum, it has to be fixed on a fork tube diameter 1 "1/8 (28.6 mm) and a handlebar diameter 25.4 mm, it length is 80 mm between axis It is new without packaging from a clearance sale.

Dimensions of this 80mm bike stem Decathlon btwin :

Its length between axles is 80 mm, the drill hole for fixing this Decathlon bicycle stem on the fork tube has a diameter of 1 1/8 (28.6 mm), the fixing diameter for mounting the handlebar is 25.4mm.

Compatibility of this 80mm bike stem:

This stem is designed for a smooth tube diameter 1 1/8 (28.6mm) and a headset. The handlebar must have a fixture diameter of 25.4 mm.

Assembly of this 80mm bike stem:

The assembly of this stem requires a 6 mm allen wrench, the ideal is to use a torque wrench to apply the correct value of the tightening torque with this screw diameter.

Assembly method for this 80mm bike stem:

  • unscrew and remove the headset cap
  • remove the headset cap
  • unscrew the stem fixing screws on the fork tube
  • unscrew the stem fixing screws on the handlebar side
  • Remove the handlebar
  • Put the Decathlon bicycle stem on the fork tube
  • Assemble the handlebar
  • Put the headset cover
  • Adjust the headset
  • Torque tighten the screws on the fork tube side and handlebar side

Since the front of this stem opens completely, it is not necessary to disassemble the handlebar components: handlebar tape, shifters and brake levers.

Maintenance and replacement of this 80mm bike stem:

Cleaning with soapy water without pressure after each ride will keep this component in good condition.

A regular visual inspection of your stem is necessary in order to detect possible failures: check the correct tightening of the screws and the appearance of cracks. In the event of a defect found: a screw rotating in a vacuum, the appearance of a crack or a trace of impact having deformed the stem, we recommend its replacement.

Components in addition to this 80mm bike stem:

We offer a large number of parts and accessories from over 350 brands in used or new condition compatible with this btwin decathlon bicycle stem such as handlebars, headsets, brake levers, shifters , handlebars tapes and tools. Our offer is aimed at all types of cyclists and of all levels.

80 mm

Data sheet

6: less than 25% of wear
80 mm
Handlebar diameter
25,4 mm
Fork tube diameter

You might also like