SLX - RAPIDFIRE PLUS - Right Shift Lever - I-SPEC EV - 12-speed With quick lever access and a light and responsive lever action

simplifying crankarm compatibility

allowing for that fine-touch tactile feel that top racers expect

5 degrees angle for easy and fast entry

Wider linkage ensures durability and more precise shifting

SHIMANO Ultegra Di2 R8150 Front Derailleur - 12-Speed - Braze-On Compatio_enriched SLX - RAPIDFIRE PLUS -More compact and faster than ever, the ULTEGRA R8150 front derailleur performs digitally precise front shifts under any circumstances. Combining Shimano's new Di2 platform and the road incarnation of HYPERGLIDE+, the ULTEGRA R8150 front derailleur shifts between chainrings with our fastest, most seamless action. Shimano's fastest ever front shifting, 45% faster than FD R9150 Smaller, sleeker, lighter Frontal area reduced by 33% Weight cut to 116 g Top