Kettenrad Magazin 2018
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BCD) or double (64/104 BCD) ring<br />
configuration<br />
The cranks use a 30mm axle and<br />
are compatible with the majority of<br />
bottom bracket systems via our expanded<br />
range of bottom brackets.<br />
shaped during the forging process,<br />
its internal grain deforms to follow<br />
the general shape of the part. As<br />
a result, the grain is continuous<br />
throughout the part, giving rise to<br />
a piece with improved strength<br />
characteristics<br />
In cold forging, an aluminium billet<br />
is plastically deformed into the<br />
desired shape at room temperature.<br />
This produces a piece that is<br />
stronger than an equivalent cast<br />
or machined part. As the metal is