Bicycle Bottom Bracket Hollowtech II English Thread 68mm Shell

• For use with English thread bottom bracket frames
• Features enhanced seal construction for long-lasting performance and durability.
• Specifically fits Hollowtech II 24mm crank spindles for a precise fit.
• Constructed with anodized aluminum cups that are strong and lightweight.
• Bottom bracket shell width measures 68mm for proper frame compatibility.

The BB-RS501 Hollowtech II bottom bracket is designed for English thread bottom bracket frames with a 68mm shell width and 1.37" inner diameter. It features anodized aluminum cups that are lightweight and durable, providing a secure fit for Hollowtech II 24mm crank spindles. The enhanced seal construction ensures long-lasting performance and service life. This bottom bracket comes in silver and weighs 93 grams.