Specifications
Model Number : FC-M590
Series : Deore
Crank Construction : 2-piece solid crank
Cassette Compatibility : 9-speed
Chain Compatibility : Super Narrow HG for 9-speed
4-Arm Chainrings : yes
Cahainring Sizes : 44-32-22T/48-36-26T
Bolt Circle Diameter : 104/64mm
Crank Arm Length : 170,175mm
Crank Arms
Outer Chainring : aluminum
Middle Chainring steel
Inner Chainring : steel
Chainring Bolts & Nuts
Chain Guard : option
Chaincase Compatible : no
Bottom Bracket : SM-BB51
E-type FD Compatible
Chain Line : 50mm BB
Shell Width : 68/73mm
Average Weight
Specifications
Model Number : CN-HG53
Series : DEORE / TIAGRA
Chain Type : Super Narrow HG
Cassette Compatibility : 9-speed
Pin Link Plate : gray
Roller Link Plate : brown
Average Weight : 304g (links)
