it’s a gunnar rock tour, kind of between gravel and mtb. the build notes specific room for ”an atb triple”, whatever that means…
the a30, a for adventure, from wi is a combination of the mountain axle (for 73mm) and road arms.
mountain axle (for 73mm)
That'll be your option then, or another crankset compatible with 73mm shells, nowt much designed for road or gravel where Q factor will be more of a consideration.
@snottyotter started
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it’s a gunnar rock tour, kind of between gravel and mtb. the build notes specific room for ”an atb triple”, whatever that means…
the a30, a for adventure, from wi is a combination of the mountain axle (for 73mm) and road arms.