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Precision Tool for KYB Twin Chamber Suspension Service
This specialized wrench is essential for the safe removal and installation of the cartridge compression assembly (base valve) on KYB (Kayaba) 48mm AOS (Air-Oil Separate) / Twin Chamber front forks.
Designed for professional suspension technicians and dedicated mechanics, this tool features a precise 36mm 8-point octagon profile. This specific shape ensures a perfect engagement with the base valve nut, allowing high torque application for breaking loose stubborn valves without rounding off the corners or damaging the delicate aluminum component.
Technical Specifications & Fitment:
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Application: Fork Base Valve (Cartridge Compression Assembly) removal/installation.
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Fork Type Compatibility: Fits most KYB 48mm Twin Chamber (AOS) forks commonly found on Yamaha YZ/YZF, Kawasaki KX/KXF, Honda CR/CRF, and various European enduro models (e.g., Beta, Sherco, TM Racing equipped with KYB).
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Tool Profile: 36mm 8-Point Octagon (also known as 36mm Octagonal socket/wrench).
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Material: High-strength steel construction for durability under professional use.
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Drive Interface: Designed for use with a standard 1/2" or 3/8" square drive ratchet/breaker bar (verify based on your actual product) or as a standalone wrench handle.
Important Note: Always verify the specific base valve size on your fork before ordering, as some older or specialized KYB models may differ.
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