Reference Source

N3W

For N3W, manufacturer is Campagnolo; component type is freehub; speeds is 13; pairs with is 12 or 13 speed cassettes, recorded from its source on 2026-08-11.

Manufacturer
Campagnolo our reading
Component
N3W
Component type
freehub our reading
Speeds
13 our reading
Pairs with
12 or 13 speed cassettes verified
Condition
AC21-N3W adapter per lightbicycle.com
Sourcelightbicycle.com
Verified
Review by
DatasetBike drivetrain and groupset compatibility

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Designed to work with their newer 12 or 13 speed cassettes, Campagnolo’s new freewheel body is a patented standard.

lightbicycle.com, retrieved 2026-08-11

Sources disagree

More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.

Speeds

lightbicycle.com says speeds is 13, as of 2026-08-11.

Designed to work with their newer 12 or 13 speed cassettes, Campagnolo’s new freewheel body is a patented standard.

https://www.lightbicycle.com/newsletter/Bike-Freehub-Cassette-Compatibility-Manual.html

lightbicycle.com says speeds is 12, as of 2026-08-11.

Adding the AC21-N3W adapter will create the same length as the classic freehub body, making it backwards compatible with their 9, 10, 11 or 12 speed cassettes (model’s starting with an 11t cog).

https://www.lightbicycle.com/newsletter/Bike-Freehub-Cassette-Compatibility-Manual.html

Pairs with

lightbicycle.com says pairs with is 12 or 13 speed cassettes, as of 2026-08-11.

Designed to work with their newer 12 or 13 speed cassettes, Campagnolo’s new freewheel body is a patented standard.

https://www.lightbicycle.com/newsletter/Bike-Freehub-Cassette-Compatibility-Manual.html

lightbicycle.com says pairs with is 9, 10, 11 or 12 speed cassettes, as of 2026-08-11.

Adding the AC21-N3W adapter will create the same length as the classic freehub body, making it backwards compatible with their 9, 10, 11 or 12 speed cassettes (model’s starting with an 11t cog).

https://www.lightbicycle.com/newsletter/Bike-Freehub-Cassette-Compatibility-Manual.html

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.