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

Cassette:

• 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