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Durable Rockshox Alloy Tapered Csu Zeb A1+ (2021+) 27/29" 44mm Bk Collection [J91QvSre]

$60.99 $195.99 -69%

.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;} Tapered steerers (when offered) are designated by 1.5>1-1/8 inch spec info Replacement CSU (crown/steerer/upper) units a

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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
    • TECH SPECS
    model 2021+ ZEB (A1+) 27/29", 44mm offset
    description 1.5>1-1/8" alloy CSU assembly

    What Our Customers Say

    December 27, 2025

    Absolutely no complaints!

    A purchase I am very happy with.

    - John K..

    December 27, 2025

    Absolutely no complaints!

    A solid product that has earned my trust.

    - Trusty_Tom.

    December 27, 2025

    Absolutely no complaints!

    It's a very well-made product, great quality and very nice.

    - Arlo F..

    Write a Review

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