Karl Winfordner and Frank Herrmannsen, who were developing diving equipment, were design partners and cycling fans, and they started designing bike parts as a side business.
The brand name Crank Brothers was born because Carl and Frank were close friends and very good design partners (Carl + Frank = Crank).
Their passion for cycling and design, which not only renews functions but also creates beautiful products and makes bike designs beautiful, has created products that overturn conventional wisdom.
CRANK BROTHERS Multi 17
A multi-tool made of high-strength steel that is sturdy and securely stored.Side grip specifications that can be firmly gripped even when using gloves.It has 17 functions.
Frame: 6061-T6 aluminum
Tool part: Steel
Driver +2, -2
Open wrench 8mm, 10mm
* The number of gears supported by the chain tool has been gradually changed to support 8 to 12S.
Balck / Magenta, Dark Gray, Gold -10Speed