Shimano BB BB-RS501

Shimano BB BB-RS501 - Precision Performance for Your Ride

Upgrade your bike's performance with the Shimano BB BB-RS501 Bottom Bracket, a reliable and high-quality component designed to deliver smooth, efficient power transfer. Engineered for cyclists who demand durability and precision, this bottom bracket is the perfect fit for your frame, ensuring a seamless riding experience.

Whether you're a road enthusiast or a weekend warrior, the Shimano BB BB-RS501 is crafted to withstand the rigors of intense rides while maintaining optimal performance. Shop now at Finish Line Cycles and take your cycling to the next level!

HOLLOWTECH II Technology

Providing the best balance of stiffness, strength, weight, and rotating performance

Shimano's HOLLOWTECH II technology is focused on producing a superior crankset that maximizes a rider’s power transfer. Key features include:

• Rigidity and Efficiency: The crankset ensures pedaling efficiency through its rigid design, allowing for smooth and effective power transfer.
• Lightweight Design: The ultra-lightweight hollow crankarm, created using SHIMANO's proprietary forging technology, is optimized for longer rides where pedaling efficiency is crucial.
• Integrated Bottom Bracket Axle: The integration of the bottom bracket axle with the right crankarm enhances stiffness while achieving weight savings for a high-dimensional balance.
• Outboard Bottom Bracket Bearing System: Improves weight distribution and pedaling stability, contributing to more efficient power transfer.

High Precision Sealing

The HOLLOWTECH II crankset features high-precision sealing in the bearing area, ensuring increased durability while maintaining excellent rotating performance over long periods. This makes it ideal for intense rides and extended use.

With Shimano’s HOLLOWTECH II technology, you can enjoy the optimum balance of stiffness, rotating performance, lightweight design, and durability in a beautifully crafted crankset.