The BESV PSA1 is an electric bike with the following features:
The BESV PS A1 Quick Assembly Guide (V.2.0, April 2017) is a 20-page assembly document for the PS A1 electric bicycle. It starts with the bike body and accessory package contents, then gives step-by-step assembly instructions.
The guide covers front wheel installation, handlebar and stem assembly, optional front fender, rear fender and rear rack installation, pedals, HMI, battery, and seatpost/saddle. It ends with checks for tire pressure, brakes, derailleur, chain, and electronic functions. This manual is written in Chinese.
| Stem clamp screw torque | 7 N-m |
|---|---|
| Minimum seatpost insertion depth | 10 cm (3.9 inch) |
The guide specifies 7 N-m for the screws on both sides of the stem clamp.
The seatpost must be inserted at least 10 cm (3.9 inch) into the seat tube.
Press down and turn the key to OFF to lock the battery.
The guide identifies the front fender as an optional part.