Comas Crank Bolt Set


These are ultra-light, exclusiv made by Comas M15 crank bolts
The bolts are CNC machined from one single piece of best 7075-T6 CNC.
Remarkable is their unique and elegant design with low profile conical head and star shape.

With its length of 18mm and M15 thread M15 these bolts are compatible with the most of bottom ISIS bottom brackets.

The hollowed body to allow the 8mm allen key to be inserted as deep  as possible,  to avoid any damaging of the hexagon.
Anyway we recommend to tighten the cranks first with steel bolts and  repalce them afterwards to the Comas aluminium ones.

Sold as pair including 6061-T6 aluminum washers.

Thread: M15x1,00
Länge: 18mm
Hexagon: 8mm
Outer diameter: 20mm
Colour: Red or black anodized with Comas logos
Weight: 12,0g (washers included)

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