Ultegra FD-R8150 12spd. Force eTap AXS Get a massive spin from

Get a massive spin from the RPM Blast

GRX Di2 11 speed rear derailleur for 1X cranks

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we're still building

- Kush Foam (middle layer): Exclusive compound that maximizes dampening via a nano amount of foam

Ultegra FD-R8150 12spd. Force eTap AXS Get a massive spin fromCombining SHIMANO's new DI2 platform and the road incarnation of Hyperglide+, the Ultegra R8150 front derailleur shifts between chainrings with the fastest, most seamless action on the market. Features: Fastest ever front shifting, 45% faster than FD R9150. Smaller, sleeker, lighter. Frontal area reduced by 33%. Weight cut to 116 g. Top gear teeth capacity: 50 54T.