Sunlite Repair Bottom Bracket 68x110mm – Square Taper JIS, Threadless, Sealed Bearings

Sunlite Repair Bottom Bracket 68x110mm – Square Taper JIS, Threadless, Sealed Bearings

Condition: New

The Sunlite 68x110mm Repair Bottom Bracket is a threadless, square taper bottom bracket designed specifically to rescue frames with stripped or damaged bottom bracket threads. Using an expanding press-fit design, it installs securely without threading into the frame, making it a cost-effective and functional solution for older or compromised BSA bottom bracket shells. It features sealed cartridge bearings for smooth rotation and longer service life, and a JIS (Japanese Industrial Standard) square taper spindle, compatible with most common cranksets. This model is ideal for commuters, restorations, and emergency repair scenarios.

Features
Brand: Sunlite
Model: Repair Bottom Bracket (Threadless)
UPC: 072774209590
Shell Width Compatibility: 68mm
Spindle Length: 110mm
Spindle Type: Square Taper, JIS standard
Bearing Type: Sealed cartridge bearings – smooth, low-maintenance performance
Mounting Style: Threadless (expanding cups for stripped shell repair)
Construction: Hardened steel spindle, reinforced composite or metal cups (varies by version)
Installation: Tool-free cup expansion system – clamps inside damaged shell
Crank Compatibility: Works with most Shimano, SunRace, SR Suntour, and other JIS square taper cranksets

Applications
Ideal for restoring and maintaining a wide variety of bikes, including:
Frames with Stripped or Damaged Threads – Quick fix without frame replacement
Older Bicycles / Vintage Rigs – Brings classic bikes back to life
Commuter Bikes – Reliable drivetrain support for daily use
Cruisers & Hybrids – Compatible with casual and upright riding styles
Budget E-Bike Builds or Conversions – Durable solution in custom projects

Cross-Referenced Models
Sunlite 68x113mm Repair BB (UPC: 072774209606) – Slightly longer spindle for wider chainline
Origin8 Threadless BB 68x110mm – Nearly identical design and purpose
YST Sealed Threadless Bottom Bracket – Similar application with different branding
SunRace BBS09 – Alternative sealed repair BB

Comparable Products
Origin8 Threadless Square Taper BB 68x110mm (JIS, sealed bearings)
Tange LN-3922 (Threaded alternative – not for stripped shells)
VP Components VP-BC73 (Threaded JIS BB – not applicable for stripped frames)

Part of a Larger System
The Sunlite 68x110mm Repair BB fits into systems using:
Square Taper JIS Cranks – Standard 3-piece cranksets
68mm English/BSA Shells – Especially those with damaged or stripped threads
Single, Double, or Triple Chainring Drivetrains – Chainline dependent on crank arm spacing
Urban, Touring, Mountain, and Comfort Bikes – Versatile use case compatibility

Related
Threadless bottom bracket for stripped shells
Square taper JIS sealed BB
68x110mm repair bottom bracket
Sunlite press-fit BB for damaged frame
Cartridge bearing bottom bracket for vintage bike

Common Requests:
“How to fix a stripped bottom bracket shell on a steel frame?”
“Is 68x110mm the right BB spindle length for my crankset?”
“Best threadless bottom bracket for square taper JIS cranks”
“Can I install this BB without special tools?”
“Sunlite vs Origin8 repair bottom bracket comparison”

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