New (In Package) Shimano Dura Ace 7800 55 Tooth
Time Trial / Tri / TT Chainring
Stock for Dura-Ace 7800/7803 double and triple crank-sets
Nickel plated duraluminum: 10-speed SIS compatible
For best shifting performance, match A-type, B-type, or E-type
chain-rings
Speed: 2x10sp
BCD: 130mm
Teeth: 55t (A)
Color: Silver
SH22118