Chain & sprocket kit, 428H
Pre-stretched 428H chain with hardened front and rear sprockets. Sold as a matched set so the wear stays even.
The full range →Drivetrain
Hub motor reduction gearset
Three-stage carburised planetary set, case-hardened to HRC 58–62. The part that fails first when a hub motor is overloaded.
| Ratio | 1 : 9.6 |
|---|---|
| Stages | 3-stage planetary |
| Material | 20CrMnTi, HRC 58-62 |
| Noise | under 68 dB |
Drivetrain
HTD 8M belt & pulley kit
Glass-cord HTD belt for mid-drive builds. Runs dry, needs no lubricant, and sheds no metal grit onto the rim.
The full range →