RockShox Alloy Tapered CSU ZEB (A1+) DebonAir 44OS Black

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Tapered steerers (when offered) are designated by 1.5>1-1/8 inch spec info

Replacement CSU (crown/steerer/upper) units and BoXXer crowns

BoXXer top crown sizing reference (head tube+headset): short (3/4 inch drop): under 160mm/tall (2 inch drop): 160-190mm

model	2021+ ZEB (A1+) DebonAir, 27.5/29"
description	1.5>1-1/8" alloy CSU assembly