Item Specifications Color Black/Gold Weight 114 Genre 31 Bar Clamp Diameter 31
Apex derailleurs share all the compatibilty and many of the featrues of higher priced options
21mm Bearing Thickness 5mm Manufacturer Number 8801
SKF oil seal head cartridge and wiper seals are low friction
Item Specifications Color Organic Green Defined Color Green Defined Color Organic Green End Type Shimano/SRAM Housing Diameter 4
Shimano Dura-Ace FC-R9200 Crankset - 170mm, 12-Speed, 52/36t, Hollowtech II Spindle Interface, Black 7-protection Item Specifications Color Black/Gold WeightThe Shimano Dura Ace FC R9200 crank performs two vital functions; transferring your pedaling effort into the drivetrain and ensuring the fastest, most precise front shifting available. With HOLLOWTECH II crank arms to ensure light weight and Shimano's class leading chainring designs, the FC R9200 won't let you down. 148mm Q factor 44. 5mm chainline Optimal balance of stiffness, strength, weight and rotational performance HOLLOWGLIDE structure cuts