e*thirteen Helix R Chainring - 34t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM BLK CheckoutSpec= SP }Shimano Dura-Ace RD-R9250F Di2 Rear

}Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 Black

Raglan sleeve design for freedom of movement

}ODI Lock Jaw clamps w/ Snap caps Gray set/4

6mm length 385mm color black weight 615g

e*thirteen Helix R Chainring - 34t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM BLK CheckoutSpec= SP }Shimano Dura-Ace RD-R9250F Di2 Reare*thirteen Helix R Chainring 34t 11 12 Speed 52 55mm Flip Flop CL 3. 5mm Offset e*thirteen DM Black. e*thirteen Helix R Direct Mount Chainrings manufactured from durable AL 7075 T6 combine aesthetics and design efficiency. Their flip flop design accommodates Boost or Super Boost chainlines. With e*thirteens narrow wide tooth profile they ensure enhanced chain retention reduced wear and compatibility with Shimano and SRAM chains. Perfectly