SHIMANO Ultegra Di2 R8150 Front Derailleur - 12-Speed - Braze-On wahoopromo lightly-textured finish

lightly-textured finish

Use of a clutch-style rear derailleur is recommended

Its super thin profile gives you maximum clearance while cornering and riding in deep ruts when you might need to dab

Pocket Shock DXG Shock Pump

Ax Suede synthetic leather palms offer exceptional fit and durability

SHIMANO Ultegra Di2 R8150 Front Derailleur - 12-Speed - Braze-On wahoopromo lightly-textured finishMore 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