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HowParts that fit the O2feel Vern FS 7.1
3 parts known to fit — batteries, motors, gears and drivetrain — each with the page that says so. Specs and prices for the Vern FS 7.1 →
Parts known to fit the O2feel Vern FS 7.1
Pre-mapped from the maker’s and retailers’ published part pages. Riders and shops confirm or flag each one — “confirmed” shows only once someone has. Check the part number and connector against your old part before you buy — versions change between model years.
Batteries 1
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iPowerPack Advanced 720 Gen2
720 Wh (from name)
Wh inferred only from the model name printed on page
Pre-mapped, not yet checked · source dutchcargobike.com.au (seen 19 Oct 2026)
Motors 1
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Shimano EP6
Pre-mapped, not yet checked · source dutchcargobike.com.au (seen 19 Oct 2026)
Gears and drivetrain 1
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Shimano CUES 9-speed
rear derailleur
Page metafield says "Shimano Deore 10-sp Chain Drive"; description says CUES 9-speed
Pre-mapped, not yet checked · source dutchcargobike.com.au (seen 19 Oct 2026)
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Quick answers
What battery fits the O2feel Vern FS 7.1?
Published part pages list iPowerPack Advanced 720 Gen2. Check the part number, voltage and connector against your old battery first — versions can change between model years.
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