Electric Bicycle Mid Motor Chainring Spider Chain Ring

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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