Electric Bicycle Mid Motor Chainring Spider Chain Ring Adapter Replacement for Bafang Ebike BBS01 BBS02

Features:

Adopts high intensity aluminum alloy material, solid and durable in use. 

CNC cutting to ensure the accuracy of product use, long service life. 

Easy to install with equipped screws, simple and convenient operation.

Perfect replacement for Bafang electric bicycle medium transmission engine. 

Specifications:

Material: Aluminum Alloy 

Color: Black 

Mode: Mode A 104BCD/Mode B 130BCD (optional)

104BCD

Plate Tooth: 32-55T

Thickness: 3mm 

Hole Spacing: 104mm

Weight: 45g / 1.6oz 

130BCD

Plate Tooth: 38-60T

Thickness: 2.5mm 

Hole Spacing: 130mm

Weight: 85g / 3oz 

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