The BB-RS501 Bottom Bracket is designed for cyclists seeking smooth and efficient pedaling performance. Engineered for durability and reliability, this bottom bracket ensures optimal power transfer and longevity, making it an ideal choice for both casual riders and competitive cyclists. Its precision construction and compatibility with a wide range of cranksets make it a versatile component for any bike setup.

Specifications:
- Type: Hollowtech II
- Shell Width: 68/70mm
- Spindle Interface: 24mm
- Material: Aluminum cups with steel bearings
- Weight: 92 grams
- Compatibility: Road and MTB cranksets
- Sealing: Advanced sealing for improved water and dirt resistance
- Installation: Easy installation with standard tools