Made from 7075-T6 aluminum for long life

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

Will not harm carbon fiber

5 degrees angle for easy and fast entry

precise shifts with improved cross-chain clearance

SHIMANO Ultegra Di2 R8150 Front Derailleur - 12-Speed - Braze-On Compatio_enriched Made from 7075-T6 aluminum forMore 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