Shimano SLX FC-M665 10 Speed Chainring Black 42T 104mm BCD



Replacement Chainring for the Shimano SLX FC-M660 10 Speed Dyna-Sys 3x10 crankset. The Shimano M770 42T chainring features a 4 bolt 64/104mm BCD. The Bolt Circle Diameter for 42T will work with 104mm BCD pattern. Also compatible with other Shimano Dyna-SYS 4 bolt 3x10 cranksets.


Size: 42T

Material: Aluminum

BCD Bolt Circle Diameter: 104mm

Weight: 77g

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