Shimano Crank Chainset Deore M617 38/24 175mm BK

• Great value Deore 2-piece design chainset for 10-speed Dyna-Sys MTB HG-X transmissions
• The 2-piece design chainset features an external bottom bracket system which is a lightweight rigid design that is incredibly strong and durable
• Lightweight and rigid steel bottom bracket axle. SG-X Dyna-Sys plus chainrings with patented spike pin give smooth and fast gear shifting under load
• Lightweight aluminium outer with steel inner chainrings. We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit
• 104 / 64 mm bolt circle diameter. 10-speed Dyna-Sys compatible

Great value Deore 2 piece design chainset for 10 speed Dyn Sys MTB HG X transmissions, The 2 piece design chainset features an external bottom bracket system which is a lightweight rigid design that is incredibly strong and durable, Lightweight and rigid steel bottom bracket axle. SG X Dyna Sys plus chainrings with patented spike pin give smooth and fast gear shifts under load, Lightweight aluminium outer with steel inner chainrings. We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit, 104 / 64 mm bolt circle diameter. 10 speed Dyna Sys compatible