Cane Creek 40 Bottom Headset (Black) (IS52/30)

This is a 40-series Integrated IS52 Bottom headset that has a Crown Race diameter of 30.015mm and a bottom stack height of 1mm.

Features:

• Strong seal, can cross with other 40 series bearings and headset parts
• Bearings are black oxide sealed
• Durable steel crown race with low-friction face-seals

Specifications:
SHIS: IS52/30
Upper/lower: Lower
Stack:1mm
Compatibility:1-1/8″ straight steerer tubes to tapered 52mm 1.5″ IS bottom head-tubes
Color: Black
Weight: 67g