Post Sat Jan 24, 2015 11:04 am

52/36 or 50/34 chainrings or crank

Hi all,

Looking for a set of 52/36 chainrings or 50/34 chainrings to either buy or borrow for the Corkscrew hill TT. Will need Shimano 4 bolt pattern, unless you can let me borrow the whole crank (172.5mm preferred).

Thanks,

Wenqi
climb like a sprinter, sprint like a climber...