Canyon Grail:ON Headset Bearings is44/is52
Available in Steel, Stainless Steel and Hybrid Ceramic
Upper: AC3544 – 35 x 44 x 5.5 – 36/45
Lower: MH-P16 (AC4052) 40 x 52 x 7 – 45/45
Over the past year Acros/Canyon have had the upper bearing listed as 36/36 on the chamfers, this is a mistake from them which they have recently corrected.
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