ESJOT GmbH Ein Unternehmen der Schlösser-Gruppe

Pedelec - Bicycle Sprockets

Pedelec - Sprockets

We produce aluminum sprockets, steel sprockets and pinions for the most popular e-bike motors from Bosch to Yamaha.

As Europe's largest OEM in motorcycle sprockets, we are always involved on the latest developments. We are now increasingly apply this know-how in the e-bike sector.

Because of our factory in Germany we can guarantee a consistently high quality.


The e-bike chainring has special claims, it must transpose larger loads and the range is changed by the innovative ideas in the industry at a phenomenal rate. Since we are already working together with successful original equipment suppliers in the bicycle industry, we are expanding our product portfolio continually.

You can find more information in our product description;

PRODUCT DESCRIPTION:

Chainring universal for Bosch motors generation 4 ( Cargo Line and Performance Line CX ),

generation 3 ( Active Line Plus ) and 1 ( Classic Line ), as well as Yamaha, Bafang and Brose

  • Pitch 1/2“ x 3/32“ and 1/2" x 11/128"
  • steel black KTL-coated (material thickness 2,0mm)
  • hole circle 104mm
  • also available in reinforced version (reinforced with 3,0mm inside)
  • article: 19-17116-xx (teeth 38 up to 44) version: flat
  • article: 19-17116-xxNW (teeth 32 up to 44, material thickness 3,0mm) version: with narrow-wide toothing

or even

  • Pitch 1/2“ x 1/8"
  • steel black KTL-coated (material thickness 3,0mm)
  • hole circle 104mm
  • article: 19-11105-xx (teeth 38 up to 44)

or even

  • Pitch 1/2“ x 3/32“ and 1/2" x 11/128"
  • anodised aluminium (material thickness 2,0mm)
  • hole circle 104mm
  • also available as black version
  • article: 19-17200-xx (teeth 38, others on request) version: anodised aluminium
  • article: 19-17200-xxBP (teeth 38 up to 44) version: black

NEW - Chainring " Direct Mount" for Bosch gen. 4

Chainring for Bosch motors, generation 4 ( Cargo Line and Performance Line CX , Version from 2020 )

  • Pitch 1/2“ x 3/32“ and 1/2" x 11/128"
  • material thickness 3,0mm
  • steel black KTL-coated
  • inclusive Spacer

chainline 47:

  • article: 19-17123-xx (teeth 34 up to 44)
  • article: 19-17123-xxNW (teeth 34, 38, 42) Version: with narrow-wide toothing

chainline 50:

  • article: 19-17124-40 (teeth 40) suitable for ESJOT chainguard
  • article: 19-17124-xxNW (teeth 34 ,38, 42) Version: with narrow-wide toothing

chainline 53 Boost:

  • article: 19-17125-xxNW (teeth 34 ,38, 42) Version: with narrow-wide toothing


Chainring " Direct Mount " for Bosch motors, generation 3 ( Active Line Plus )

  • Pitch 1/2“ x 3/32“ and 1/2" x 11/128"
  • steel black KTL-coated (material thickness 2,0mm)
  • with integrated spider
  • Chainline 47 and 50 (one product, two chainlines)
  • inclusive Spacer
  • article: 19-17120-xx (teeth 38 up to 44)

or even

  • Pitch 1/2“ x 1/8"
  • steel black KTL-coated (material thickness 3,0mm)
  • with integrated spider
  • Chainline 47
  • inclusive Spacer
  • article: 19-11120-xx (teeth 38 up to 44)

Pinion for Bosch motors, generation 2 ( Active Line, Performance Line and CX )

  • Pitch 1/2“ x 3/32“ and 1/2" x 11/128"
  • steel black KTL-coated (material thickness 1,8mm)
  • internal gearing with 16 keys
  • article: 19-17105-xx (teeth 13 up to 26)

or even

  • Pitch 1/2“ x 1/8"
  • steel black KTL-coated (material thickness 3,0mm)
  • internal gearing with 16 chocks
  • article: 19-11105-xx (teeth 15,18 up to 21)


"Offset" Pinion for Bosch motors, generation 2 ( Active Line, Performance Line and CX )

  • material thickness 2,0mm, offset 2,5mm to 4,5mm total thickness
  • Pitch 1/2“ x 3/32“ and 1/2" x 11/128"
  • steel black KTL-coated
  • internal gearing with 16 keys
  • therefore it´s possible to use two pinions
  • article: 19-17121-xx (teeth 15, 18, 20 and 22)

Chainring for Panasonic motors, next generation ( GXO-Motor )

  • Pitch 1/2“ x 3/32“
  • steel galvanized (material thickness 2,0mm)
  • article: 19-17113-41 (teeth 41)

or even

Chainring " Direct Mount " for Panasonic motors, next generation ( GXO-Motor )

  • Pitch 1/2“ x 3/32“
  • steel black KTL-coated (material thickness 2,0mm)
  • with integrated Spider
  • article: 19-17122-xx (teeth 38)

Chainring for Panasonic motors ( 36V-Panasonic-System )

  • Pitch 1/2“ x 3/32“
  • steel black KTL-coated (material thickness 2,0mm)
  • internal gearing with 28 teeth
  • article: 19-17103-xx (teeth 35 and 41)

or even

  • Pitch 1/2“ x 1/8“
  • steel black KTL-coated (material thickness 3,0mm)
  • internal gearing with 28 teeth
  • article: 19-11100-xx (teeth 35 and 41)

Pinion for Panasonic motors ( 36V-Panasonic-System )

  • Pitch 1/2“ x 3/32"
  • steel nitrided (material thickness 2,2mm)
  • internal gearing with 13 chocks
  • also available as narrow version (material thickness1,9mm)
  • article: 19-16100-xx (teeth 9 up to 11) version: 2,2mm material thickness
  • article: 19-16101-xx (teeth 9 and 11) version: 1,9mm material thickness


Chainring for Shimano Nexus Inter 5E e-bike hub

  • 5 gear change
  • Pitch 1/2" x 3/32"
  • steel black (material thickness 2,0mm)
  • article: 19-1720-30 (teeth 30)



Chainring for Shimano Steps motors ( E6000 )

  • Pitch 1/2“ x 3/32“
  • steel black KTL-coated (material thickness 2,0mm)
  • internal gearing with 39 teeth and 1 block tooth
  • article: 19-17109-xx (teeth 38 and 44)

We have the corresponding pinions for all chainrings. You will find these on our website at "Bicycle" or in our catalog.

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