BOTTOM BRACKET, BB-UN300-E,

Shimano Bottom Bracket, BB-UN300-E

Enhance your cycling performance with the Shimano Bottom Bracket, BB-UN300-E. This top-tier product is designed to increase efficiency and stability in your bike's drivetrain. A perfect fit for most MTB double cranksets, it is known for its durability and robustness in challenging terrains.

The Shimano BB-UN300-E comes with a hollow spindle that reduces weight while maintaining strength. This cartridge bottom bracket set offers smooth and consistent rotation, ensuring optimal power transfer from the rider to the bike.

• Designed for most MTB double cranksets
• Hollow spindle for reduced weight and increased strength
• High-quality cartridge bottom bracket set for smooth operation