40 IS42/IS52 Tapered Headset 8 Speed Anatomically designed panels provide superior

Anatomically designed panels provide superior pedal efficiency and on-bike comfort - Moisture wicking back fabric keeps you cool and dry

there are no huge jumps or dips in the gearing

They also boast sealed-cartridge bearings for long life and low maintenance

or your SUV’s back glass

Its backlit display provides super precise pressure measurement - within 1%

40 IS42/IS52 Tapered Headset 8 Speed Anatomically designed panels provide superiorSuper smooth steering, quality materials, cutting edge design, and serious durability are all hallmarks of Cane Creek's 40 Series headsets. Specifications Technical Description: IS42 28. 6 H9 K IS52 40 H1 Top Type: IS Integrated Top Head Tube Inside Dia.: 42. 00mm Stem Clamp Dia.: 28. 6mm Top Stack Height: 9mm (Short), 15mm (Tall) Top Bearing Type: Black Oxide, Sealed Bottom Type: IS Integrated Bottom Head Tube Inside Dia.: 52. 1mm Crown Race Seat