As the title says.
1-Shimano dura ace 7710 octa link track cranks 170mm -£120
2-Shimano dura ace 48t 1/8th chain ring -£40
3 - Shimano Dura Ace octa-link BB new in box £40
Or buy all three items for £160 now £150
All threads are good etc only heal rub which you could polish out if you wish.
Miche primato square taper track cranks 170mm with chainring bolts these are the older style 135mm BCD -£30 now £25
Will post at cost
cash on collection or Paypal is fine plus there fees.
Collection from Tottenham Hale N17 or Camden Town Nw1