Shimano Zee M640 Shadow+ 10 Spd MTB Rear Derailleur Size:32-36t - Wide Ratio Double ”X” bridge shape allows

Double ”X” bridge shape allows for precise gear shifting

Width ID (mm): 21

Designed for riding on rough roads

SRAM PC1091R 10 Speed Hollow Pin Chain

Shimano Dura-Ace Di2 R9250 2x12 Spd Road Shift/Brake Lever Set

Shimano Zee M640 Shadow+ 10 Spd MTB Rear Derailleur Size:32-36t - Wide Ratio Double ”X” bridge shape allowsShimano Zee M640 Shadow+ 10 Speed Rear Derailleur The Zee RD M640 features Shadow Plus technology proven to reduce chain slap, drop and impact noise and the 10 speed short cage RDs low profile tucks safely below the cassette cogs. With two spec options that enable a typical MTB cassette (11 32,11 34,11 36) or a close ratio road cassette (11 23,11 25,11 28), Zee is ready to handle the needs of enduro and DH racers. 10 speed also offers complete