Sunlite
BB Conversion Kit
Product Information
This American 1-Piece to 3-Piece Bottom Bracket Conversion Kit from Sunlite is designed to modernize older bicycles, allowing frames originally built for 1-piece cranks to accommodate more versatile 3-piece cranksets. It's an excellent solution for upgrading vintage bikes with American-style bottom bracket shells, extending their usability and performance. The robust steel construction ensures durability and a reliable interface for your updated drivetrain setup.
Features
- Converts American BB shells to accept 3-piece cranksets for enhanced drivetrain options.
- Specifically designed for older 68mm American frames.
- Durable steel construction provides long-lasting performance.
- Includes loose ball bearings for smooth operation (requires grease during installation).
Specs
- Shell Type: American (68mm)
- Spindle Type: JIS Square Taper
- Spindle Length: 122mm
- Interface: 24 TPI
- Cup Material: Steel
- Weight: 517g
Select a Store
Selected Store
4 locations / In stock at 4
In stock at 3 other locations
Bike Mart - Online
1451 W Campbell Rd
Richardson, TX 75080
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Bike Mart - Richardson
1451 W Campbell Rd
Richardson, TX 75080
Mad Duck Cycling Shop
(1 Review)
721 E Northwest Hwy
Grapevine, TX 76051
Cadence Cyclery - McKinney
119 South Tennessee St
McKinney, TX 75069
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Product Information
This American 1-Piece to 3-Piece Bottom Bracket Conversion Kit from Sunlite is designed to modernize older bicycles, allowing frames originally built for 1-piece cranks to accommodate more versatile 3-piece cranksets. It's an excellent solution for upgrading vintage bikes with American-style bottom bracket shells, extending their usability and performance. The robust steel construction ensures durability and a reliable interface for your updated drivetrain setup.
Features
- Converts American BB shells to accept 3-piece cranksets for enhanced drivetrain options.
- Specifically designed for older 68mm American frames.
- Durable steel construction provides long-lasting performance.
- Includes loose ball bearings for smooth operation (requires grease during installation).
Specs
- Shell Type: American (68mm)
- Spindle Type: JIS Square Taper
- Spindle Length: 122mm
- Interface: 24 TPI
- Cup Material: Steel
- Weight: 517g
