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Absoluteblack chain fall arrester is designed to eliminate the possibility of the chain falling towards the frame when switching to the internal chainring on rough roads.
The chain box is a simple add-on that improves the overall function of the drivetrain and protects your valuable frame from falling chains. Particularly suitable for carbon frames.
Mass/Size: One Size
Compatibility: All welds on frames and derailleurs.
Not compatible with AXS.
Adjustability: 6mm chainline adjustment provided on the slot for precise setup
Material: CNC machined 7075 T6 / M5 stainless steel bolt
Finishing: type II anodizing