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High quality materials and hardening technique make the 104BCD e-bike narrow/wide chainring extremely tough and hard wearing for high torque e-bike use.
High-quality materials, special hardening techniques
Particularly low in wear
Chain guide prevents chain from jumping
Black KTL-coating
For Bosch, Yamaha, Brose, Bafang and much more
Designs: 34 | 36 | 38 | 42 teeth
Bolt circle diameter (BCD): 4 x 104 mm
Suitable for: 1/2" x 3/32" and 1/2" x 11/128"
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| Unit: |
piece |
| Bolt circle diameter: |
104 mm |
| Width: |
11/128" (2.182 mm) |
| Chainring mount: |
4-arm symmetrical |
| Narrow wide: |
yes |
| Chainring material: |
steel |
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