Fit for 8‑speed drive system (except for XD), 8 speed freewheel with 11‑13‑15‑17‑19‑21‑23‑25T teeth. Item Type: Cassette Flywheel. 1 x Cassette Flywheel. The special high‑precise tooth and slope provide fast and accurate conversion function, with stable gears and precise positioning in the 8‑speed range.
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