Due to the difference in color between the photo and the display and screen, there is a slight color difference, which is normal.

Suitable for Bafang mid-mounted BBS 01 02 / BBSHD mid-mounted motor chainring replacement

Number of teeth: 42 teeth (positive tooth thickness 3.6mm*21/negative tooth thickness 1.9mm*21)

Maximum diameter: 175mm

Maximum height: 14mm/HD version height 24.3mm

Offset (from the mounting contact surface to the outer side of the tooth) BBS 01 02 version is about 10mm/BBSHD version is about 20.5mm

Tooth pitch: supports 6-7-8-9-10-11 speed chains

Threaded hole diameter: 5.2mm

Inner hole diameter: 41.2mm

Exterior color: black

Surface treatment: sandblasting + anodizing

Surface roughness: about 120 mesh

Net weight: BBS01-02~155g/BBSHD~177g

Packing size: 24*24*5CM

 

BBS 01 02 series dedicated：

BBS HD 1000W Bafang mid-drive motor adapts to:

Before installation：

Effect display after installation ：