The Shimano Altus series of components offer functionality at a low price. If you need a replacement crank for your old 6, 7, or 8 speed mountain, cruiser, or touring bike this is a good possibility for you. The triple chain rings give you plenty of gear ratios and the square taper spindle interface offers legacy support for older mountain bikes.
22-32-42t Hyperdrive SG-X chainrings
Riveted (non-replaceable) chainrings
6/7/8-speed chain compatible
JIS square taper spindle interface, 123mm spindle length recommended
Bottom bracket not included
Specifications
Bottom Bracket Included
No
Bottom Bracket Shell Width (mm)
68, 73
Chain Compatibility
3/32", 6/7/8-Speed
Chainring Setup
Mountain Triple
Color
Black
Crank Arm Length
170mm, 175mm
Frame Interface
English Threaded
Intended Use
Mountain
Pedal Spindle
9/16"
Spindle Interface Type
Square Taper - JIS
Spindle Length (mm)
123mm
Black - 170mm UPC
689228132672
Black - 170mm MPN
EFCM311C222XL
Black - 175mm UPC
689228130494
Black - 175mm MPN
EFCM311E222XL
Tree Fort ID:
333222385641
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Customer Questions
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asked by: a guest Square Taper, means that can be used on diamond tamper also?
A.
anwered by: canteau Diamond usually refers to the orientation of the bottom bracket spindle to the crank arm with the point of the square pointing to the top. The Shimano Altus FC-M311 Crankset requires a JIS square taper bottom bracket with a 122.5mm spindle.
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asked by: a guest I'd like to make a 36 speed with this 3cog chaining and a 12 rear cog
Easily doable correct?
A.
anwered by: canteau The Shimano Altus FC-M311 Crankset is designed to be used with 7/8 speed chains and rear cassettes/freewheels. A 12-speed chain will be too thin to fit on these chainrings.
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asked by: a guest Will this replace a crank set for a Cannondale Trail 6 bike?
A.
anwered by: canteau As long as your bike has the right bottom bracket this crank should work.The Shimano Altus FC-M311 Crankset requires a JIS square taper bottom bracket with a 122.5mm spindle.
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asked by: a guest Will this work for a 700c Men's Trailway by Schwinn
A.
anwered by: canteau As long as your bike has the right bottom bracket this crank should work.The Shimano Altus FC-M311 Crankset requires a JIS square taper bottom bracket with a 122.5mm spindle.
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