Bike Bell replacement part

Replacement of firing pin for BTWIN bike bell of Decathlon
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updated April 28, 2025

Description

PDF

If your striker spring has broken, you can print this replacement to keep your bike bell working.

Before install, you'll need to remove the broken spring and cut the spring support to create the flattest surface possible.

Avoid PLA. PETG is fine.

Layer height: 0.20 mm

No supports required.

Model origin

The author marked this model as their own original creation.

License