Parts

FC-S500 chainring bolts black M8 x 8.5 mm and nuts 5 pieces is product number 12 in the attached imageGenuine Shimano replacement part..

FC-S500 top chain guard black for 39T is product number 16 in the attached imageGenuine Shimano replacement part..

FC-S500 top chain guard black for 45T is product number 16 in the attached imageGenuine Shimano replacement part..

The Alfine chainset is a light weight sleek 2-piece design using the proven external bottom bracket system2-piece design is both lightweight and stiff for optimum power transferBuilt in single sided chain guard170 mm crank arm lengthChainring is for use with 9-speed chains and CS-S500 rear sprocket..

The Shimano FCT4010 Alivio 9 speed triple chainrings are the perfect replacement for worn or damaged chainringsShimano's class leading Alivio chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loadsDesigned to work with Shimano?s 9-speed HG chain pro..

The Shimano FCT4010 Alivio 9 speed triple chainrings are the perfect replacement for worn or damaged chainringsShimano's class leading Alivio chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loadsDesigned to work with Shimano?s 9-speed HG chain pro..

Genuine Shimano replacement part..

The Shimano FC-M590 Deore 9 speed triple chainrings are the perfect replacement for worn or damaged chainringsShimano's Deore class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loadsDesigned to work with Shimano?s 9-speed HG chain provi..

The Shimano FC-M590 Deore 9 speed triple chainrings are the perfect replacement for worn or damaged chainringsShimano's Deore class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loadsDesigned to work with Shimano?s 9-speed HG chain provi..

The Shimano FC-T4060 Alivio 9 speed triple chainrings are the perfect replacement for worn or damaged chainringsShimano's Alivio class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loadsDesigned to work with Shimano?s 9-speed HG chain pr..