Atala Discovery REVO vs S: Controls, Cranks and Pedals
The Atala Discovery REVO and Discovery S share much of their documented 2026 trekking layout, including aluminium 700c frames and three-by-seven gearing. The useful differences are the controls, crank construction and pedals. Reading those rows answers a more precise question than assuming that S simply means more gears or that every Discovery uses the same shift action.

Atala Discovery: establish the common platform
The selected Man tables list rigid Hi-Ten Tig trekking forks, 42/34/24-tooth cranksets and Shimano Tourney fourteen-to-twenty-eight-tooth seven-speed rear entries. Both use RD-TY300 rear derailleurs, alloy V-brakes and Byte Matrix 700 double-wall rims. Their nominal fitted tyres are Byte 700 × 35.
Because the front and rear tooth ranges are shared, gear count does not explain the main distinction between these two entries. It also does not predict climbing effort, speed or comfort. A bicycle that has been modified needs its own component record before the original specification can answer a parts or operation question.
REVO and S specify different hand controls
REVO names Shimano Tourney SL-RS35 RevoShift three-by-seven controls. S names Shimano ST-EF500 EZ Fire Plus three-by-seven units, described in its highlights as push-pull shifters. This gives a buyer a concrete control difference to inspect instead of relying on a model suffix or an indistinct handlebar photograph.
REVO's crank is steel and its pedals resin, while the selected S entry specifies an alloy crank and alloy pedals. These material entries belong to the named parts, not a measured weight comparison of complete bicycles. The frame-size lists also differ: the selected S page includes an extra-large option not shown in the REVO Man entry.
Keep identification separate from replacement approval
The S table contains threaded-headset wording alongside an ahead-stem description. That combination should remain an unresolved identification question when assessing a real example, rather than becoming an automatic stem-ordering instruction. Record the installed assembly and request confirmation if a replacement is needed.
For an ordinary comparison, concentrate on which control arrangement the rider can operate and whether the actual bicycle fits. Compare brake and shift access during a fitting rather than assuming a familiar gear count means familiar controls. Broader context is available in the Atala introduction, with further configurations indexed under the Atala topic.
FAQ
Does S add another rear sprocket here?
No. Both selected tables describe three front chainrings and seven rear sprockets.
Which version lists EZ Fire Plus?
Discovery S names ST-EF500 EZ Fire Plus; the selected REVO entry names RevoShift controls.
Does this comparison approve swapping the controls?
No. Replacement compatibility and the condition of the actual bicycle require separate confirmation.
Sources
Checked 30 October 2026.
Atala 2026 catalogue, physical PDF pages 98, 100 (https://pub-5df20a7b3a3e4b96b93768b251f21ac5.r2.dev/Catalogo%20Atala2026_WEB.pdf).
Photograph credits and permissions
Photograph 1
Original title: Atala Bicycle, Roma
Creator: @markheybo; creator URI: https://www.flickr.com/people/cybercafe/
Original source URI: https://www.flickr.com/photos/cybercafe/22130104875/
License / permission: CC BY 2.0
License / permission URI: https://creativecommons.org/licenses/by/2.0/
Modification notice: Original source-hosted JPEG retained unchanged. No crop, retouching, re-encoding, conversion or metadata editing by this publisher.