| Brand | AltaLine |
|---|---|
| Use | Lock Nut |
| Color | Chrome |
| Bottom Bracket Shell Type | BSA (English) |
| Compatible Bike Type | BMX Bike, Cruiser, Mountain Bike, Road Bike, Touring Bike, Vintage, Classic |
| Material | Steel |
| Manufacture | F&R Cycle Inc. |
| Number of Items | 1 |
| Item Weight | 0.04lb |
| Part Type | B.B Lock Nut |
Check the listing for details. ALTALINE BICYCLE BOTTOM BRACKET STEEL LOCK NUT CHROME.. Color: Chrome, Condition: New. Listed at 8.21 USD. This prevents loosening due to vibrations, pedaling forces, or uneven surfaces. This type of lock nut is typically found on older bicycles, classic models, or bikes that use square taper or cottered cranks with a cup-and-cone bottom bracket system.