Products

High-performance components for serious cycling fun. DEORE is designed to appeal to a wide range of cycling fans

Technical Documents
Features
  • Precise chain movement
  • Changes gears smoothly
  • Light shift effort
  • Using Shimano's classic Double Servo-Panta mechanism
  • Versatile design (on/off road)
  • Compatible with 28-34T low sprocket
  • Color options : Galaxy black, Silver
Specifications
Model Number RD-M591-S
Series DEORE
Shifting Action Top Normal
Mount Type Direct Attachment
Maximum Sprocket 34T
Minimum Sprocket 28T
Front Difference 22T
Total Capacity 45T
Guide Pulley
Tension Pulley
Pulley Bolts
Pulley Bolts Retainer
Bracket Body aluminum
Bracket Pivot Seal
Plate Body aluminum
Plate Pivot Bolt steel
Plate Pivot Seal
Outer Link aluminum/painted
Inner Link steel/painted
Link Pin Bushings 2
Outer Plate steel
Inner Plate steel
Average Weight