Crown race that works with headset with 52mm (OD) lower cartridge bearings, which are commonly seen in 44mm external lower cup, semi-integrated 55mm(ZS55) and 56mm(ZS56) lower cup, integrated 52mm type(IS52)
Mainly for adapting a fork with 1 1/8” straight steering tube to a headset lower cup designed for 1.5" tapered fork.
Open ring design to facilitate toolless installation
CNC machined to close tolerance
Please check the measurement before ordering
Description
Features:
Crown race that works with headset with 52mm (OD) lower cartridge bearings, which are commonly seen in 44mm external lower cup, semi-integrated 55mm(ZS55) and 56mm(ZS56) lower cup, integrated 52mm type(IS52)
Mainly for adapting a fork with 1 1/8” straight steering tube to a headset lower cup designed for 1.5" tapered fork.
Open ring design to facilitate toolless installation
CNC machined to close tolerance
Please check the measurement before ordering