KCNC K2 XC1 Double MTB Crankset The K2-Type crankset from KCNC is the next evolution of their lightweight K-Type design. This outboard bearing three piece crankset features a lightweight hollow scandium spindle paired with KCNC's patented dual-channel hollow 7075 aluminum crank arms. The striking, disc style Blade chainrings are mounted with KCNC's popular aluminum chainring bolts. All are manufactured from the same light and strong 7075 aluminum material. This design is not only lightweight, but strong and stiff as well. The K2 features a double chainring setup designed for 9 and 10 speed mountain drivetrains. The outer 42 tooth chainring is equipped with ramps and steel pins for smoother shifting. The bottom bracket is compatible with English threaded 68 and 73 mm wide shells. Installation Detailed installation instructions are included. Required tools include a Shimano style outboard bearing tool, and 2.5 mm and 8 mm hex wrenches. Specifications - Weight: 674 grams
- Crank Arm Length: 175 mm
- Crank Arm Material: 7075 aluminum
- Spindle Material: Scandium
- Available Colors: Black, Red, Gold
- Chainrings: 42t / 29t, 94 mm BCD
- Bearing Size: 6805 w7
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