**Shimano ZEE FC-M640 Crank Set: Precision and Performance in One**
Elevate your骑行 experience with the Shimano ZEE FC-M640 Crank Set. Designed for serious riders, this 10-speed crank set boasts a robust 36t gearing, perfect for conquering steep climbs and maintaining high speeds. With a 165mm length and 104mm BCD, it offers exceptional power transfer and pedal efficiency, making every ride smoother and more efficient.
**Key Features:**
– **Hollowtech II Technology:** Lightweight yet incredibly strong, ensuring durability and performance.
– **10-Speed Compatibility:** Seamlessly integrate with your existing 10-speed drivetrain for a harmonious ride.
– **165mm Length:** Ideal for a balanced power output and comfortable riding position.
– **36t Gear:** Optimized for a wide range of 
