40 IS52/40 Lower Headset (Black)

40-Series Integrated headsets set the standard for performance, durability and value. Drawing from the premium 110-Series design, the 40-Series includes all the features necessary for a durable, lightweight, long-lasting headset.

FEATURES:

• Sealed ZN40 cartridge bearings
• 6000 series alloy cups and materials
• Steel crown race with integrated seals
• Interlok spacer compatible
• Compatible with tapered 1-1/8″ to 1-1/2″ steerer tubes, or straight 1-1/8″ steerers with a conversion crown race (sold separately)

SPECS:

• Color:Black
• Crown Race:40
• S.H.I.S Lower:IS52
• Bearing Type:Cartridge
• Lower Stack Height:1
• Weight:50