Shimano
Shimano RD-M640-SS Zee 10 Speed Top-Normal Shadow Plus Design Derailleur

Shimano RD-M640-SS Zee 10 Speed Top-Normal Shadow Plus Design Derailleur

Color: Black

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Description
Features
Specs
Description

ZEE provides a rock-solid platform to support aggressive riding on mountain trails.

This is one groupset that gives you the confidence to find your flow and handle even the gnarliest of downhill rides.

If you’re a newcomer to gravity riding, ZEE is the perfect place to start.

Strong, durable crankset supports an aggressive riding style

Stable and silent operation with SHIMANO SHADOW RD+ short cage

Powerful, easily configurable disc brake set

Features

SHIMANO SHADOW RD+ (10-speed)

  • Wide ratio spec for Free ride >11-32T
  • Close ratio spec for DH <11-28T

BENEFITS:

  • SHIMANO SHADOW RD+ Short cage
  • MTB 10-speed stable system
  • Low-profile design
  • Close Ratio
  • 2 spec available * No mode converter
  • Direct Mount Rear Derailleur option
Specs
MODEL NO RD-M640-SS
SERIES ZEE M640 Series
Color Series color, -
Average weight 275 g
Remarks *DH spec. 
B-Axle_Hollow axle
Compatible chain HG-X 10-speed
Direct attachment (Conventional)
Direct mount compatible
Fluoric coated link bushings 3
Low sprocket_Max. 36T(Freeride spec), , 28T(DH spec)
Low sprocket_Min. 23T
Max. front difference Single
Mode converter -*
Pulley_Sunken type pulley bolt
Pulley_Teeth 11T
Pulley cage SS
Rear speeds 10
Top-Normal spring type_SHADOW RD+
Top-Normal Spring Type SHIMANO SHADOW RD+
Top sprocket_Max. 12T
Top sprocket_Min. 11T
Total capacity 25T