BB-RS501 Bottom Bracket

Product Information

The Shimano BB-RS501 bottom bracket is a solid choice for maintaining a smooth and efficient drivetrain, integrating seamlessly with Hollowtech II cranksets. Its robust design is engineered to deliver stable performance across various riding conditions. You'll appreciate the enhanced sealing, which noticeably extends the component's lifespan, letting you spend more time riding and less time on maintenance.

This bottom bracket offers reliable power transfer for road, cyclocross, gravel, and city bikes, making it a versatile and dependable upgrade or replacement.

Features

• Optimized seal design significantly extends service life
• Hollowtech II technology ensures an optimal balance of stiffness, weight, and rotational efficiency
• Anodized aluminum cups provide high strength and light weight
• Designed for a perfect fit with Hollowtech II 24mm crank spindles

Specs

• Application: Road, Cyclocross, Gravel, City
• Bottom Bracket Type: Threaded (BSA or ITA)
• Shell Width: 68mm (BSA) or 70mm (ITA)
• Axle Diameter: 24mm (Hollowtech II)
• Bearing Material: Steel
• Cup Material: Anodised Aluminum
• Average Weight: 93g