Shimano SLX M660 10-Speed chainrings are a direct replacement for your 10-Speed Shimano Dyna-Sys chainrings. The inner ring features a 64mm BCD and the middle and outer rings are 104mm BCD. All three rings have a 4 bolt pattern.
- 10 Speed DynaSys
- 24T 64BCD Inner Chainring
- 32T 104BCD Middle Chainring
- 42T 104BCD Outer Chainring
PROS: Lightweight, Durable, Versatile
PROS: Lightweight, Easy To Install, Durable
PROS: Lightweight, Attractive Design, Durable
CONS: Difficult To Install
Q & A
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