BuildMyMTB
Prototype - Evolving Daily

Cannondale Frame

1 model, 2 verified variants. Only rows checked against Cannondale’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.

ModelVariantsRear axleBottom bracketSeatpostBrake systemBrake mountSteererFront derailleur mountFrame onlyPrice (MSRP)
Cannondale Topstone212x142Bottom-bracket shell bb30a (on 1 of 2 variants); Bottom-bracket shell bsa-road (on 1 of 2 variants)Takes a 27.2 mm seatpostDisc-flatFlat-mountTapered (1.5-1.125)Front-derailleur mount noneSold as a frameset, not a bare frame$1,350.00 to $2,500.00

Source for every row: Cannondale’s own product pages, last checked on 2026-07-21.

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