planetFear / Shop / Bike Parts and Spares Drivetrain and Shifting Cranks, Chainsets and Chainrings / Shimano M665 SLX double chainset HollowTech II

Shimano M665 SLX double chainset HollowTech II

Shimano M665 SLX double chainset HollowTech II


  • All-mountain SLX HollowTech II chainset is tough and aggressive yet also lightweight and excellent value

  • The HollowTech II Chainset features hollow forged crank arms which are both lightweight and rigid whilst being incredibly strong and durable

  • HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability

  • Double version comes with a honeycomb style bash guard which has been developed to absorb impacts

  • Triple version comes with a drilled steel and carbon composite construction middle ring for excellent rigidity and durability

  • Mega9 HG chainrings for optimum shifting performance

  • SG-X chainring with patented spike pins give smooth and fast gear shifts under load

  • We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit

  • Two tone anodized finish for long lasting good looks

  • Available as FC-M660 triple: 44/32/22 tooth or FC-M665 double with bash guard: 36/22 tooth

  • Comes complete with bottom bracket for 68 and 73 mm frames

  • Was: 159.99
    Web Price From: 104.99

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