White Industries IS42-IS42 Integrated Headset-1 1/8"

The White Industries IS42-IS42 Integrated Headset-1 1/8” at J&R Bicycles is made from U.S.-sourced 6061 aluminum alloy with features for easy installation. This headset can work with "straight 1 1/8" forks with a 30mm crown race seat and the "split" crown race eliminates the need for tools when installing or removing. Featuring Enduro bearings for super smooth handling, and they are also easily replaceable when the time comes. Finished off with machine-engraved White Industries logos for a bit of detail and matching headset spacers are available for purchase separately.

FEATURES

• U.S. sourced 6061-T6 aluminum
• Machine engraved White Industries logos
• Easily replaceable Enduro bearings
• “Split” crown race for tool-free installation and removal
• Really sweet matching headset spacers available separately
• Can accommodate “straight 1-1/8” forks with a 30mm crown race seat

SPECIFICATIONS

• SHIS specification
• UPPER: IS42/28.6
• LOWER: IS42/30
• STACK height
• UPPER: 8mm
• LOWER: 1mm
• 45 degree outer contact angle

FRAME/FORK SPECIFICATIONS

• Frame upper head tube inside diameter: 41.95mm to 42.05mm with a 45 degree contact angle
• Frame lower head tube inside diameter: 41.95mm to 42.05mm with a 45 degree contact angle
• Fork steerer diameter top section: 28.45mm to 28.6mm
• Crown race seat diameter for “straight 1-1/8”: 30.015mm to 30.075mm