Accurate chainline construction by 2-piece structure
Honeycomb designed bash guard absorbs impact
Specifications
Model Number
FC-M665
Series
SLX
Crank Construction
HOLLOWTECH II
Cassette Compatibility
9-speed
Chain Compatibility
Super Narrow HG for 9-speed
4-Arm Chainrings
yes
Cahainring Sizes
36-22T Mountain Compact
Bolt Circle Diameter
104/64mm
Crank Arm Length
170/175mm
Crank Arms
forged aluminum / hollow type
Outer Chainring
-
Middle Chainring
aluminum
Inner Chainring
steel
Chainring Bolts & Nuts
aluminum (bolt), steel (nut)
Chain Guard
Bash Guard
Chaincase Compatible
no
Bottom Bracket
included
E-type FD Compatible
-
Chain Line
46.8mm
BB Shell Width
68/73mm
Average Weight
999g including BB
Triple Crankset:
Features
Composite middle chainring offer double service life, improved
shifting and smoother pedaling
2 tone colored crank arm
High rigidity crank arm
Accurate chainline construction by 2-piece structure
Rainforced construction for extreme riding style
Increased ground clearance
Honeycomb designed bash guard absorbs impact
Specifications
Model Number
FC-M660
Series
SLX
Crank Construction
HOLLOWTECH II
Cassette Compatibility
9-speed
Chain Compatibility
Super Narrow HG for 9-speed
4-Arm Chainrings
yes
Cahainring Sizes
44-32-22T/48-36-26T
Bolt Circle Diameter
104/64mm
Crank Arm Length
170/175mm
Crank Arms
forged aluminum / hollow type
Outer Chainring
aluminum
Middle Chainring
steel + composite (32T), aluminum (36T)
Inner Chainring
steel
Chainring Bolts & Nuts
aluminum (bolt), steel (nut)
Chain Guard
option
Chaincase Compatible
no
Bottom Bracket
included
E-type FD Compatible
yes (44T)
Chain Line
50mm
BB Shell Width
68/73mm
Average Weight
889g including BB (44T)
Product Code
Description
Attributes
Price
slxcrank
SLX Hollowtech II Cranksets feature hollow forged crank arms, durable pipe billet steel axles, and smooth shifting SG-X chainrings. available in double AND triple.