BuildMyMTB
Prototype - Evolving Daily

Shimano Crankset

5 models, 6 verified variants. Only rows checked against Shimano’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.

ModelVariantsBottom bracketChainlineChainringsRingSpeedsPrice (MSRP)
Shimano GRX FC-RX600-101Bottom-bracket interface 24mm-road47 mm2x chainringsChainring 46 teeth10-speed (rear index count the maker rates it for)$110.00
Shimano GRX FC-RX600-11Bottom-bracket interface 24mm-road49.7 mm1x chainringChainring 40 teeth11-speed (rear index count the maker rates it for)$130.00
Shimano GRX FC-RX6101Bottom-bracket interface 24mm-road47 mm2x chainringsChainring 46 teeth12-speed (rear index count the maker rates it for)$220.00
Shimano GRX2Bottom-bracket interface 24mm-road47 mm (on 1 of 2 variants); 49.7 mm (on 1 of 2 variants)1x chainring (on 1 of 2 variants); 2x chainrings (on 1 of 2 variants)Chainring 40 teeth (on 1 of 2 variants); Chainring 48 teeth (on 1 of 2 variants)11-speed (rear index count the maker rates it for)$220.00 to $300.00
Shimano GRX FC-RX8201Bottom-bracket interface 24mm-road49.7 mm1x chainringChainring 40 teeth12-speed (rear index count the maker rates it for)$300.00

Source for every row: Shimano’s own product pages, last checked between 2026-07-21 and 2026-08-20.

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.

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