High-quality manufacturing and hardening processes make the connex sprockets for bosch 'new era' e-bike series extremely resistant. They are perfect for the active line, performance line and performance line cx drive systems.
- Designs: 14, 15, 16, 17, 18, 19, 20 teeth
- pitch: 1?2 (12,7 mm)
- strength: 2 mm





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