New (In Package) Shimano Dura Ace 7800 42 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-typechain-rings
– Speed: 2x10sp
– BCD: 130mm
– Teeth: 42t (A)
– Color: Silver
– SH22102
– 689228073890
– For a Variety of Chain Ring Sizes and Models , Please Visit our Store!