FCM600 170mm 8/7 speed MTB Chainwheel and Crank from Sunrace.
. Compatibility: 8/7-Speed
. Number of Teeth: 42-32-22T
. Function: Super Fluid DriveT
. Crank Arm Spline Type: Square
. Chainguard Option: Full Type
Materials:
. Outer Chainring: Steel/Painted
. Middle Chainring: Steel/Painted
. Inner Chainring: Steel/Painted
. Crank Arms: Aluminium Forged/Anodized
. Crank Arm Length: 170mm
. Bolt Circle Diameter: Riveted
Bottom Bracket (Optional - Sold Separately):
. Bottom Bracket: BBS15
. Shell Width: (S) 68mm
. Spindle Length: (P) 123mm
. Chain Line: 50mm