â—� Thin-walled forged aluminum crank | Lightweight & Strong
â—� Hollow chainring | Lightweight & rigid
â—� New tooth design | Improved chain contact for power efficiency
â—� Revised seal design for BB adaptor | Smoother rotation and longer durability
Shimano manufactures a wide range of components for all types of bikes and riders and are best known for their groupsets, wheels and shoes. The innovative company’s components, such as the Di2 electrical components are used in high end road bikes.