FOX Fork Topcap Socket: 28mm 3/8 Drive Model=Ultegra Left Crank Arm }Shimano ST-EF41 3x7-Speed Brake/Shift Lever

}Shimano ST-EF41 3x7-Speed Brake/Shift Lever Set Black

CS-G100 cassettes combine microSHIFTs continuously molded cogs with a CNC machined aluminum spider to deliver rapid precise shifting at a lower weight

The flat side features molded traction pads and pins for grip

Machined completely out of aluminum this new hanger is not only strong but designed to rotate backward and slip slightly in the case of an impact preventing chain jams and protecting the drive train

FOX Fork Topcap Socket: 28mm 3/8 Drive Model=Ultegra Left Crank Arm }Shimano ST-EF41 3x7-Speed Brake/Shift LeverFOX Fork Topcap Socket: 28mm 3 8 Drive. Made of 7000 series aluminum the 6 point socket has no lead in chamfer and a low profile design for a precision fit that minimizes scarring. They feature external knurling to increase finger grip and a durable anodized and laser etched finish.