FCR31 / FCR33

R30 7/6-Speed Crankset | FCR31 | FCR33

FCR31 / FCR33

Features

• 6061 Forged Alloy Crank
• SCM435 Bolts & Nuts
• Friction 
• FCR31 53-39T 
• FCR33 52-42T 
• Weight - 894g [33] / 901g [31]