Shimano Deore RD-M591 9-speed Rear Derailleur
Shimano's Deore RD-M591 rear derailleur ensures precise gear changes
The Shimano Deore RD-M591 9-speed rear derailleur has saved 15 grams compared to its predecessor. With its pantograph double servo mechanism, it ensures precise and smooth shifting on and off road. The outer and inner derailleur cages are made of steel.
Specifications:
- Series:
- Deore M590
- Application:
- All Mountain, Cross Country
- Gearing:
- 9-speed
- Mount:
- standard
- Capacity:
- 45-tooth
- Compatibility:
- Shimano MTB / City & Touring 9-speed
- Compatibility - Chains:
- HG 9-speed
Technical Information:
- Derailleur Pulleys:
- 11-tooth
- Outer Cage Material:
- steel
- Inner Cage Material:
- steel
- Other Materials:
- aluminium, stainless steel, steel
Compatibility:
- Shifter:
- SL-M590, SL-M4000, SL-M3100, SL-M3000, SL-M2010-9R, SL-M2000, SL-M370, ST-M4050, ST-M3050, ST-M4000, ST-T4000, ST-T3000, ST-M370, ST-EF65, ST-EF510, ST-EF505
- 11-32 T / 11-34 T: CS-HG400-9, CS-HG300-9, CS-HG201-9, CS-HG200-9
- 11-28 T: CS-HG400-9
- Chain:
- CN-HG93, CN-HG53
Features:
- precise and easy gear changes
- pantograph double servo
- 15 g lighter than the previous model M531
- universal design (on-/off-road)
- 3 fluorine-coated joint bushes
- painted cage plates
Models:
long:- Cage Length:
- SGS
- Max. Largest Sprocket Teeth:
- 34-tooth
- Min. Largest Sprocket Teeth:
- 28-tooth
- Max. Smallest Sprocket Teeth:
- 12-tooth
- Min. Smallest Sprocket Teeth:
- 11-tooth
- Max. Chainring Difference:
- 22-tooth
- Total Capacity:
- 45-tooth
- Manufacturer Numbers:
- I-RDM591SGSL (black), I-RDM591SGSS (silver)
Contents:
- 1 x Shimano Deore RD-M591-SGS rear derailleur
Weight:
- black/long: 299 g
- 100 day return period
- Online since 1998