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 →Drivetrain
Chain & sprocket kit, 428H
Pre-stretched 428H chain with hardened front and rear sprockets. Sold as a matched set so the wear stays even.
| Chain | 428H, 120 links |
|---|---|
| Sprockets | 14T / 38T |
| Tensile | 20 kN |
| Set weight | 2.8 kg |
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.
The full range →