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Below are some photos of my DIY electronic shifting system.
Below are some photos of my DIY electronic shifting system.
V1 Rear derailleur parts:
- Pololu 56:1 250rpm 20Dx42L 6V Geared Motor
- 6mm trapezoidal screw with 4mm lead + 2 nuts
- 625ZZ bearing
- 3503 Linear Hall Sensor
- 2 pcs 3x15mm disc magnets
The aluminum mounting bracket is milled on a CNC. The travelling nut is built by brazing two T6 nuts and some brass together. Dust covers are made of polymorph plastic.
V1 Front derailleur parts:
- Pololu 29:1 450rpm 20Dx41L 6V Geared Motor
- 5mm trapezoidal screw with 2mm lead + 2 nuts
- 624Z Bearing
- 3503 Linear Hall Sensor
- 2pcs 5x2mm disc magnets
Controller + battery (1400mAh 7.4V)
Waterproof tactile switches mounted on SRAM S500 levers.
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