Shimano Deore M590 9-Speed Triple Chainset Shimano's Deore M590 9-Speed Triple Chainset is a cost-effective lightweight & durable performer. Made from aluminium & steel, this chainset performs well when shifting under load due to the inclusion of Shimano's SG-X chainring & their bespoke spike pins. This two-piece 9-speed chainset is a superb replacement or upgrade chainset for your current rig Stiff & Light Chainset This Deore FC-M590 chainset features a firm two-piece construction with an outboard bearing system. The integrated Hollowtech II axle offers excellent stiffness-to-weight ratio, which you'll benefit from on the climbs as you enjoy a smooth shifting chainset Durable Chainset This Shimano chainset is manufactured for durability. The inner & middle chainrings are made from hardwearing steel whilst the outer chainring of this chainset is made from aluminium. The complete package is a two-piece chainset that is strong & durable. Whether you're tackling an Endruo or Downhill event, or simply hitting the trails for fun, this 9-speed triple chainset is ready to perform
Features: External Hollowtech II Bottom Bracket (Included) Great value Deore 2-piece design chainset for 9-speed transmissions The 2-piece design chainset features an external bottom bracket system which is a lightweight rigid design that is incredibly strong & durable Lightweight & rigid steel bottom bracket axle SG-X chainring with patented spike pins give smooth & fast gear shifts under load Lightweight aluminium outer with steel middle & inner chainrings We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing & fit Mega 9 compatible Specifications: Crank Construction: 2-piece solid crank Cassette Compatibility: 9-speed Chain Compatibility: Super Narrow HG for 9-speed 4-Arm Chainrings: Yes Chainring
Sizes: 44-32-22T/48-36-26 T Bolt Circle Diameter: 104/64mm Outer Chainring: Aluminium Middle Chainring: Steel Inner Chainring: Steel Chaincase Compatible: No Bottom Bracket: SM-BB51 Chain Line: 50mm BB Shell
Width: 68/73mm A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace & XTR products) Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.