SHIMANO Ultegra Di2 R8150 Front Derailleur - 12-Speed - Braze-On trike Standard Grip Length – 5

Standard Grip Length – 5 1/8

optimised for 10-speed Super Narrow HG drivetrainsCorrosion-resistant grey finish on outer plates116 links

hard anodized aluminum axles flanged PTFE bushings

Big Bite Valve delivers 20% more water per sip

SHIMANO Ultegra Di2 R8150 Front Derailleur - 12-Speed - Braze-On trike Standard Grip Length – 5More 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