Shimano Deore rear derailleur RD-M5120 – can take 10-speed sprockets up to 46 teeth

The Shimano Deore RD-M5120 rear derailleur can be combined with 2×10-speed and 2×11-speed drivetrains as well as 1×10-speed drivetrains. It is designed for 42 teeth on the largest cassette sprocket when using a drivetrain with two chainrings and can handle up to 46 teeth on the largest sprocket when using a 1x set-up. The rear derailleur features Shadow+ clutch technology, where a stabilizer counteracts chain sag, slap, and drop. RD-M5120 is either mounted via a standard derailleur hanger or directly.

Specifications:

Series: Deore M5100
Application: All Mountain, Cross Country, City & Touring
Gearing: 10-speed, 11-speed
Mount: standard (Direct Mount compatible)
Capacity: 41 tooth
Compatibility: Shimano MTB / Touring 10-speed, Shimano MTB 11-speed
Compatibility – Chains: HG-X 10-speed, HG-X 11-speed

Technical Information:

Derailleur Pulleys: 11 tooth
Outer Cage Material: steel
Inner Cage Material: steel
Other Materials: aluminum, stainless steel, steel, synthetic resin

Features:

– for 1×10-speed, 2×10-speed, 2×11-speed
– compact profile limits damage from rocks and roots
– chain stabilizer (Shadow+) against chain drops, chain slaps, and noise
– painted cage plates
– 4 joint bushings, fluorine-coated

Models:

long:
Cage Length: SGS
Max. Largest Sprocket Teeth: 42 teeth (2×10-speed, 2×11-speed), 46 teeth (1×10-speed)
Min. Largest Sprocket Teeth: 42 teeth
Max. Smallest Sprocket Teeth: 11 teeth
Min. Smallest Sprocket Teeth: 11 teeth
Max. Chainring Difference: 10 teeth
Total Capacity: 41 teeth
Manufacturer Part Number: E-RDM5120SGS

Contents:

– 1 x Shimano Deore RD-M5120 Shadow+ rear derailleur