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Hubs
- Stepless CVP hubs
  
  See all
  2025 - 2026 (40T only + threaded freewheel)
  2024 (threaded freewheel)
  2023 (snapring freewheel)
- Hardware
  
  See all
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  Mounting hardware kits
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  Brake adapters kits – 2023 and older
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Automatic
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  See all
  Enviolo AutomatiQ (2020 and newer)
  Older Automatic (2019 and older)
- Rebuild kits
  
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  Upgrade from old Automatic
  Upgrade from manual
- See all
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enviolo

Sprocket

Sprocket

SKU:SPKT-21T-FLAT-OE

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# of teeth 21Variant sold out or unavailable 22Variant sold out or unavailable

Type FlatVariant sold out or unavailable

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FLAT SPROCKET IN TWO SIZES

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enviolo SPROCKET

enviolo SPROCKET

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Enviolo is a manufacturer of premium components. Our transmission replaces steps shifting with a continuous variable. And with Enviolo Automatic, the e-bike shifts seamlessly for you.

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