Sunlite SL-26 Bottom Bracket — 68mm × 127mm, Square Taper (JIS)
The Sunlite SL-26 bottom bracket is a rugged, service-focused replacement designed for bikes using JIS square taper cranksets. Built with durable steel components and sealed bearings, it is engineered for long-term reliability on recreational, commuter, and older road or mountain bikes.
A chromoly spindle provides excellent strength and resistance to wear, while sealed cartridge bearings ensure smooth rotation with minimal maintenance. With a 68mm English-threaded (BSA) shell and a 127mm spindle length, this version is well suited for wider chainline applications, including many triple cranksets commonly found on hybrid and MTB setups.
This is a straightforward, mechanic-friendly bottom bracket designed to restore smooth drivetrain performance without unnecessary complexity.
Key Features
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Square taper (JIS) interface
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Durable steel body and steel cups
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Chromoly spindle for strength and longevity
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Sealed bearings for smooth, low-maintenance operation
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Standard English / BSA threading
Specifications
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Shell Width: 68mm
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Threading: English / BSA (ENG)
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Spindle Interface: Square Taper (JIS)
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Spindle Length: 127mm
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Cup Material: Steel
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Weight: 305–320g
Best For
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Road, hybrid, and mountain bikes
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Triple cranksets requiring a wider chainline
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Service replacements and drivetrain repairs
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Riders prioritizing durability and value