Gen4 Self Extractor Kit e*thirteen
CSS40-104
e*thirteen Gen 4 Self extractor kit fits Helix
Replacement Crank Fixing/Tightening bolts and Self Extractor Kits.
Fits e*thirteen cranks of various generations as indicated below. The M15 bolts for Bosch and Brose are direct OEM replacements. The Self Extractor versions are an upgrade to the M15.
PRODUCT SPEC
Compatibility Versions are specific to e*thirteen crank arm type