ALTALINE BICYCLE CHROME 1/PIECE CRANK BOTTOM BRACKET SET 5/16 X 9 24TPI.
Specifications
| Return Shipping Will Be Paid By | Seller |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Shell Width | 68mm |
| Material | Steel |
| Crank Compatibility | 1 Piece Crank |
| Cup Type | Press Fit 51mm |
| Brand | AltaLine |
| Threading Standard | English/BSA |
| Compatible Bike Type | BMX Bike |
| Manufacture | F&R Cycle Inc. |
| Interface | 24 tpi |
| Item Weight | 0.70lb |
| Part Type | Bottom Bracket Set |
| Ball Retainer | 5/16 x 9 |
Specifications Ball Retainer Size: 5/16 inchThis size refers to the diameter of the ball bearings used in the bottom bracket.Ball Retainer Count: 9 balls, which are typically arranged in a circular pattern to provide smooth rotation. Shell Width: 68mmThis is the standard width for many road and mountain bike bottom brackets.Ensures compatibility with frames designed for 68mm bottom bracket shells. Interface: 24 TPI (Threads Per Inch)Indicates the threading standard used in the bottom bracket.This is a common English (BSA) threading, compatible with a variety of bike frames. Cup Type: Press Fit 51mmThe bottom bracket cups are designed to fit directly into the frame's bottom bracket shell.A press-fit design allows for easier installation and a more secure fit.Material and Finish Material: SteelProvides durability and strength, ensuring long-lasting performance under various riding conditions.Steel construction is common for bottom brackets, offering good resistance to wear. Color: ChromeThe chrome finish enhances corrosion resistance and adds aesthetic appeal to the bike.Chrome-plated surfaces also reduce friction, contributing to smoother operation.CompatibilityBikes: Suitable for a wide range of bicycles, including:Road BikesMountain BikesHybrid BikesTouring BikesBMX Bikes (depending on specific frame design)InstallationInstallation Method: Press-fitRequires a specific press tool for proper installation into the bottom bracket shell.Ensure alignment during installation to avoid damaging the frame or the bottom bracket.MaintenanceRegular Inspection: Check for any signs of wear or noise during operation. Listen for creaking sounds which may indicate worn bearings.Cleaning: Regular cleaning of the external parts and periodic lubrication of the bearings can enhance performance and longevity.This Bottom Bracket works well with vintage Schwinn bikes with 24 tpi 1 piece cranks, as well as new cruisers, antique ballooners, rat rods, BMX, townies, chopper, and lowriders.