microSHIFT Mezzo M36 Rear Derailleur - 89 Speed Long Cage Black CheckoutSpec= RaceFace CINCH Direct Mount }Shimano Dura-Ace FC-R9200 12-Speed Chainring

}Shimano Dura-Ace FC-R9200 12-Speed Chainring - 36t Asymmetric 110 BCD Black NH

}DT Swiss GRC 1400 Rear Wheel - 650b 12 x 142mm Center-Lock HG 11/XDR Black

featuring a 50mm reach

Just like KMC chainrings and sprockets REACT cassettes are precisely designed to match KMC chains

microSHIFT Mezzo M36 Rear Derailleur - 89 Speed Long Cage Black CheckoutSpec= RaceFace CINCH Direct Mount }Shimano Dura-Ace FC-R9200 12-Speed ChainringmicroSHIFT Mezzo M36 Rear Derailleur 89 Speed Long Cage Black. M series rear derailleurs are designed to work with 8 and 9 speed Shimano compatible mountain and road shifters. These Mezzo rear derailleurs are light robust and reliable. You can count on them to get any bike on the road. Weight saving aluminum bracket body and outer link Steel pulley cage for extra chain rub durability Compatible with Shimano 8 and 9 speed mountain and road systems TECH