• Shimano Dura Ace Road Triple 9-speed FC-7703 Alloy 172.5mm Right-Hand Crankarm, one-key release bolt and all the original chainring bolts, ONLY. Out of box.
• Hollowtech arms and V1 Octalink BB specs.
• 9/16" pedal threads.
• Use with the DA unique middle (92/130BCD) and small rings (92BCD),  plus the big ring with a bcd of 130mm.
• 289 grams/10.2oz.
• Made in Japan quality from 2002.
  
• CSP090.
• FREE shipping in the USA.