BuildMyMTB
Prototype - Evolving Daily

Rotor Chainring

1 model, 1 verified variant. Only rows checked against Rotor’s own page are listed.

A value shown as a set or a range differs between this model’s variants and is never one variant’s spec. A cell marked not stated is a field the maker does not publish, so nothing here checks it. 1 model here has one variant, nothing from the checker, so no page of its own; the name opens the builder instead.

ModelVariantsTeethBCDBolt countPrice (MSRP)
Rotor Q Rings Aero BCD110x4 1X (40T)140 teeth110 mm4-bolt$140.39

Source for every row: Rotor’s own product pages, last checked on 2026-09-24.

The checker compares the dimensions listed in what we check, and what we don’t. “No conflicts found” means no conflict among those dimensions — not a guarantee that a build works. Errors mean it won’t fit; warnings mean it works but check; infos are notes.

Check a whole gravel bike build in the builder