Shimano Deore Chainset  M590 9spd (44/32/22T) and 10spd (42/32/24T), or M545 Double and Bash guard.

The Deore FC-M590 crankset attractively looking glossy anthracite finish. Firm 2-piece construction with outboard bearing system. . The integrated Hollowtech II axle offers increased stiffness at low weight. With Shimano Hyperdrive SG-X sprockets, Dual-SIS compatible. Specifications:

• Material: Aluminium, small and middle sprocket steel
• Colour: black/anthracite
• Axle profile: Hollowtech II
• Bolt Circle (mm):104 / 64mm

New Deore M615 Crankset

A 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 chainring with patented spike pins give smooth and fast gear shifts under load Lightweight aluminium outer with steel inner chainrings
• 104 / 64 mm bolt circle diameter
• 10-speed Dyna-Sys compatible