PLEASE NOTE: This item features a unique and less common 1.8" lower steerer tube. Please confirm compatibility with your frame before purchasing, as this item will not be eligible for return due to incorrect fitment.
GREAT UPGRADE FOR Gen 3 TREK RAIL
RockShox ZEB Ultimate Fork – 29", 160mm Travel, DebonAir, Charger 2.1 RC2 – 1.8" Steerer
Engineered for elite-level enduro and eMTB riders, the ZEB Ultimate delivers stiffness, precision, and adjustability in a bold long-travel package. With a Charger 2.1 RC2 damper, DebonAir spring, and stout 38mm stanchions, it excels in steep, technical terrain. This model features a 1.8" tapered steerer, found on select eMTBs and gravity builds for maximum front-end stiffness.
Condition Note:
Item is brand new take-off from a complete bike. The steerer tube is cut to 185mm (from base of crown race to tip). May show minor signs of installation. Includes only what is pictured.
Detailed Specifications:
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Model Designator: Ultimate
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Wheel Size: 29"
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Travel: 160mm
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Spring: DebonAir
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Damper Type: Charger 2.1 RC2
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Damping Adjustments:
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Damper Adjust Location: Crown
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Volume Reducer: 1/4 Tokens
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Steerer: 1.8" tapered, cut to 185mm
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Axle: 15x110mm BOOST™
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Axle to Crown: 576mm
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Fork Offset: 44mm
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Upper Tube Type: 38mm aluminum
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Upper Tube Finish: Fast Black
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Lower Leg Type: Magnesium
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Crown Material: Forged, hollow aluminum
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Crown OD: 69mm
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Brake Type: Disc
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Minimum Rotor Size: 200mm
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Maximum Rotor Size: 220mm
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Max Tire Diameter: 770mm
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Max Tire Width: 81mm
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Fender Compatibility: Short, 3-point mount
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Color: Gloss Black
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E-Bike Approved: Yes (with E-MTB decal)
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Maxle Included: Maxle Stealth
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Weight: 2312g
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Packaging: Bulk OEM
