Rear derailleur hanger link For RD1~RD5
1. There's a disturbance in between upper pulley & cassette.
2. For Shimano Dura Ace 91XX / R8XXX/7XXX
For RD1 Shimano Dura Ace 7900 / 9000 / 9070 & Ultegra 6700 / 6800 / 6870
For RD7 Shimano 105 R7000
For RD2 Shimano 105 5600 / 5700 & TIAGRA 4600 / 4700
2. Use on big cassette 30T / 32T / 34T / 36T / 40T
Extendable distance
a. 20mm
b. 23mm
c. 27mm
d. 31mm
Free shipping for bike components order USD500 up