Headline Description:
A dependable and affordable replacement freewheel for 8-speed bikes. The SunRun FW8I offers smooth, consistent shifting and durable construction, making it a great value option for tune-ups, rebuilds, or everyday commuter repairs.
Detailed Specifications:
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Brand: SunRun
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Model: FW8I
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Speed Compatibility: 8-Speed
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Teeth Range: 13–32T
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Mount Type: Threaded
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Compatibility: Standard 8-speed threaded rear hubs
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Chain Compatibility: 8-speed chains only
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Material: Steel
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Color: Brown
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Manufacturer Part #: FW-82
Additional Features:
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Excellent value replacement for aging or worn-out 8-speed freewheels.
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Compatible with most commuter, hybrid, and entry-level mountain bikes.
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Durable steel cogs ensure long-lasting performance under daily use.
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Optimized tooth profile for smooth, reliable shifting.
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Simple installation using standard freewheel tools.
Important Usage Notes:
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Designed for threaded hubs only; not compatible with cassette-style freehub bodies.
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For best results, install with a new 8-speed chain to prevent premature wear.
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Apply anti-seize compound on hub threads during installation to ease future removal.
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Professional installation recommended to ensure proper torque and alignment.
Riding Impressions:
The SunRun FW8I delivers exactly what riders expect from a dependable replacement freewheel—smooth shifting, consistent engagement, and strong value. It’s ideal for commuters, recreational riders, and anyone looking to refresh an older drivetrain without breaking the bank.
Disclosure:
This listing is for a genuine SunRun FW8I 8-Speed Freewheel in standard packaging.
Includes freewheel only
