![dura ace 9000 chainring 11S road bicycle bike chain ring crankset 55T 54T 53T 52T 50T 42T 39T 38T 36T 34T|Bicycle Crank & Chainwheel| - AliExpress dura ace 9000 chainring 11S road bicycle bike chain ring crankset 55T 54T 53T 52T 50T 42T 39T 38T 36T 34T|Bicycle Crank & Chainwheel| - AliExpress](https://ae01.alicdn.com/kf/Hc573e8bd768c473fbfd3946bc5b47214v/dura-ace-9000-chainring-11S-road-bicycle-bike-chain-ring-crankset-55T-54T-53T-52T-50T.jpeg_Q90.jpeg_.webp)
dura ace 9000 chainring 11S road bicycle bike chain ring crankset 55T 54T 53T 52T 50T 42T 39T 38T 36T 34T|Bicycle Crank & Chainwheel| - AliExpress
![SHIMANO R9100 derailleur groupset DURA ACE DA 2*11s 22s derailleurs shifter lever Rear derailleur Front RD FD STI R9100| | - AliExpress SHIMANO R9100 derailleur groupset DURA ACE DA 2*11s 22s derailleurs shifter lever Rear derailleur Front RD FD STI R9100| | - AliExpress](https://ae01.alicdn.com/kf/Sa5cfedcd06484cce9024d8d1804c762dO/SHIMANO-R9100-derailleur-groupset-DURA-ACE-DA-2-11s-22s-derailleurs-shifter-lever-Rear-derailleur-Front.jpg_Q90.jpg_.webp)
SHIMANO R9100 derailleur groupset DURA ACE DA 2*11s 22s derailleurs shifter lever Rear derailleur Front RD FD STI R9100| | - AliExpress
![DURA ACE FC R9100 R9100 9100 Crankset 2*11S 22S road bike bicycle Chainwheel|bicycle chainwheel|dura acebike chainwheel - AliExpress DURA ACE FC R9100 R9100 9100 Crankset 2*11S 22S road bike bicycle Chainwheel|bicycle chainwheel|dura acebike chainwheel - AliExpress](https://ae01.alicdn.com/kf/HTB1FFcbNFXXXXX2aXXXq6xXFXXXj/DURA-ACE-FC-R9100-R9100-9100-Crankset-2-11S-22S-road-bike-bicycle-Chainwheel.jpg_Q90.jpg_.webp)