Chris King DropSet 3 tapered headset
The DropSet 3 is an integrated IS41/52 headset for use on frames having a 1 1/8" to 1.5" tapered head tube/fork steerer and a head tube inner diameter of 41mm upper/52mm lower (like the 2020 All-City Thunderdome).
Featuring Chris King's patented GripLock retention design for exclusively reliable headset adjustment.
Professional installation is strongly recommended for all Chris King products.
• 1 1/8" to 1.5" tapered
• 7075 T-6 Aluminum construction w/ premium stainless steel cartridge bearings
• engineered, manufactured and assembled in Portland, Oregon USA
• lifetime warranty
• head tube id: 41mm upper/52mm lower
• 45º/45º angular-contact top bearing; 36º/45º lower
• stack height: 10mm
• weight: 106g