SHIMANO Bottom Bracket BSA RS 501

The SHIMANO Bottom Bracket BSA RS 501 - Black is a threaded bottom bracket designed for use with compatible Shimano cranksets. It is intended for road and hybrid bicycles that utilize the BSA (British Standard Thread) bottom bracket shell. This component provides a secure interface between the bicycle frame and the crankset, ensuring smooth rotation and reliable performance.

• Brand: SHIMANO
• Model: RS 501
• Thread type: BSA (British Standard Thread, 1.37" x 24T)
• Shell width compatibility: 68 mm or 73 mm (typical for BSA)
• Color: Black
• Designed for use with Shimano Hollowtech II cranksets
• Material: Aluminum cups with steel bearings
• Sealed cartridge bearing construction
• Intended for road and hybrid bicycles

Technical note: Proper installation requires compatible tools for BSA threaded bottom brackets. Regular maintenance is recommended to ensure optimal bearing performance and longevity.

Available Variants: