Prices incl. VAT plus shipping costs
- Item number: 9791-001
- Manufacturer Part Number: 19-17123-34NW
- EAN: 4251516567501
The ESJOT Narrow Wide Bosch Gen.4 chainring impresses with its long service life, perfect chain run and direct mount. Specially developed for use on full-power motors, the Bosch chainring from ESJOT can withstand extreme loads. This makes it ideal for use on E-MTBs and powerful eBikes. The proven Narrow Wide tooth profile ensures optimum chain retention and power transmission. Narrow and wide teeth alternate and ensure a better position of the chain on the chainring. The Direct Mount mount also avoids needing an extra chainring spider.
Features of the ESJOT eBike chainring for Bosch Gen.4 motors
- High-quality chainring for eBikes
- Direct Mount mount for Bosch Gen.4 drives
- Narrow Wide tooth profile
- perfect grip & power transmission
- chainlines 47mm, 50mm, 53mm
- 34, 38 or 42 teeth
Compatibility of the ESJOT Narrow Wide chainring for Bosch Gen.4
With the Direct Mount mount, the ESJOT chainring can be attached to all 4th generation Bosch drivetrains. This includes the Bosch Performance Line CX motor from 2020, among others. You can find all other compatible motors in the technical data. The standard chain line is 50 mm. On eBikes with a Boost rear triangle, the chainline is usually 53 mm and on E-bikes with hub gears 47 mm. This makes the ESJOT Bosch Narrow Wide chainring suitable for all common eBike types.
Note: Do you have questions about choosing the right chainring for your eBike? Our customer service team will be happy to help you.
Tip: For Bosch eBikes with separate chainring spiders, we recommend the EBIKE24 Narrow Wide 104 mm chainring by ESJOT.
Bosch System: | Bosch Cargo Line 2020 - 2022, Bosch Cargo Line from 2022 Smart System, Bosch Cargo Line Speed from 2020, Bosch Performance Line CX 2020 - 2022, Bosch Performance Line CX from 2022 Smart System, Bosch Performance Line CX Race from 2023 Smart System, Bosch Performance Line Speed 2020 - 2022, Bosch Performance Line Speed from 2023 Smart System, Bosch Performance Line SX from 2024 Smart System |
Drive system: | Bosch drive |
Manufacturer: | ESJOT |
Gearshift stages: | 6-speed, 7-speed, 8-speed, 9-speed, 10-speed, 11-speed, 12-speed, single-speed |
Chainring mount: | Direct Mount |
Scope of delivery: | 1x ESJOT Narrow Wide chainring Bosch Gen.4 Direct Mount |
Colour: | black |
Compatibility: | eBikes with Bosch Generation 4 motor |
Maker's ref. no.: | 34 teeth 47mm chainline: 19-17123-34NW | 38 teeth 47mm chainline: 19-17123-38NW | 42 teeth 47mm chainline: 19-17123-42NW | 34 teeth 50mm chainline: 19-17124-34NW | 38 teeth 50mm chainline: 19-17124-38NW | 42 teeth 50mm Chainline: 19-17124-42NW | 34 teeth 53mm Chainline: 19-17125-34NW | 38 teeth 53mm Chainline: 19-17125-38NW | 42 teeth 53mm Chainline: 19-17125-42NW |
Material: | KTL coated steel |
Chainline: | Gear hub 47 mm, standard 50 mm, Boost 53 mm |
Number of teeth: | 34, 38, 42 teeth |
Characteristics: | Made in Germany |
EAN: | 34 teeth 47mm chainline: 4251516567501 | 38 teeth 47mm chainline: 4251516565590 | 42 teeth 47mm chainline: 4251516565613 | 34 teeth 50mm chainline: 4251516567471 | 38 teeth 50mm chainline: 4251516567518 | 42 teeth 50mm chainline: 4251516567525 | 34 teeth 53mm chainline: 4251516567488 | 38 teeth 53mm chainline: 4251516567532 | 42 teeth 53mm chainline: 4251516567549 |
Bosch E-Bike System: | Bosch E-Bike System 2, Bosch Smart System |