Shimano Dura Ace 7800 TT Chainring: 56t - 130mm - 9/10 Speed - E Type (20 mies)
Highly popular chainring for time trial and triathalon cranks, and even on track bikes! It features big, bold, intimidating graphics. It came with the Dura Ace 10 speed 7800 group, and works fine with 9 and probably 11 speed as well. Somewhat hard to find.
Mint barely used shape, about 20 miles on it.
- BCD: 130mm
- Width: 3/32" (standard)