ByShimano
Zee M640 Rear Derailleur (RD-M640)
Shimano Zee M640 10-speed Shadow RD+ rear derailleur. Affordable DH/freeride option with clutch; DH version (28T max) and FR (36T max).
$90MSRP · USD
Drivetrain · Rear Derailleurs
Image pending
TypeRear Derailleurs
Disciplinemountain
Speeds10
Weight275 gManufacturer claimed
01 / About
The Zee M640 Rear Derailleur (RD-M640).
Shimano's take on drivetrain.
Shimano Zee M640 10-speed Shadow RD+ rear derailleur. Affordable DH/freeride option with clutch; DH version (28T max) and FR (36T max).
02 / Specifications
Zee M640 Rear Derailleur (RD-M640) spec sheet.
Everything Shimano publishes for the Zee M640 Rear Derailleur (RD-M640).
02Drivetrain
7 fields
Speeds
10
Actuation
mechanical
Subcategory
—
Power meter
No
Power meter type
—
Model line
Zee
Generation
M640
03Pricing & availability
3 fields
Price
$90USD · MSRP
Availability
—
Weight
275 gManufacturer claimed
04Additional specs
2 fields
Max Cog T Options
28, 36
Speeds
10