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Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
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Description
Hope Bosch Gen 4 eBike Chainring - 34t OrangeHope Bosch Gen 4 eBike Chainring 34t Orange. The Hope Spiderless Direct Mount eBike chainring for Bosch Performance Line CX Gen 4 eBike motors are specifically designed to withstand the additional rigors of the increased power transmitted by eBike motors. Directly mounts to Bosch Performance Line CX eBike motors and replaces the full spider assembly for a lighter and cleaner looking set up CNC machined from a single piece of 7075 T6 aluminum billet
Hope Bosch Gen 4 eBike Chainring - 34t Orange. The Hope Spiderless Direct Mount eBike chainring for Bosch Performance Line CX Gen 4 eBike motors are specifically designed to withstand the additional rigors of the increased power transmitted by eBike motors.Directly mounts to Bosch Performance Line CX eBike motors and replaces the full spider assembly for a lighter and cleaner looking set- up
CNC machined from a single piece of 7075-T6 aluminum billet these chainrings provide the perfect blend of light weight and strength
Narrow/Wide chainring is designed to retain the chain without the need of a chain device
Designed to give a 52mm chainline to suit 148 Boost Frames
Hard anodized for an ultra-durable finish and increased longevity
- TECH SPECS
| Bosch Drive Unit Compatibility | Performance Line CX |
| Chainring BCD | Direct Mount Bosch |
| Color | Orange |
| Defined Color | Orange |
| Designed for ebike | Yes |
| Direct Mount Type | Direct Mount Bosch Gen 4 |
| Material | Aluminum |
| Ring Position/Type | Chain Retaining Single Ring |
| Round or Oval | Round |
| Tooth Count | 34 |
| keyword search | bosch gen 4 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 17 reviews
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Product Reviews
★★★★★ 4
Look good
They definitely look good and are bright but you gotta do a bit of wiring
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Reviewed in the United States on July 26, 2025
★★★★★ 1
doesnt work
did not come with the required pieces to funtion correctly...and their support was even more lacking. 0/10 would not recommend. i did eventually get my money back after weeks of fighting with amazon...will never do bussiness with kemimoto again
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Reviewed in the United States on September 18, 2025
★★★★★ 5
Easy install
🔥🔥🔥
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Reviewed in the United States on August 20, 2025
★★★★★ 5
Great quality
Perfect
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Reviewed in the United States on February 3, 2025
★★★★★ 5
Easy install
Color: Single Slat Gloss Black, Size: 2012-2018 F30, Color: Single Slat Gloss Black, Size: 2012-2018 F30
Fixed my busted grille and gave the car a newer look. 2014 320i
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Reviewed in the United States on May 2, 2026