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 gear teeth capacity: 50-54T
Weight: 110 g
Down Swing
Chain line (mm): 44.5
Chain stay angle (deg.): 61 - 66
Compatible chain: 12-speed
Firmware update by E-TUBE PROJECT
Link bushings: 4
Brazed-On mounting
Top gear teeth: 50-54T
Total capacity: 16T
Front speeds: 2
Rear speeds: 12
SD300 connector (pcs): Not available
SD300 port (pcs): 1
SD50 connector (pcs): Not available
SD50 port (pcs): Not available
Material: base, bracket: aluminium (painted) / chain guide: steel (plated) / outer link: aluminium (painted) / inner link: steel (painted)
Compatibility:
STI lever (Not included): ST-R9250, ST-R9270, ST-R9160, ST-R9180, ST-R8150, ST-R8170, ST-R8060
Crank (Not included): FC-R9200, FC-R9200-P, FC-R8100, FC-R8100-P
Chain (Not included): CN-M9100, CN-M8100, CN-M7100, CN-M6100
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 gear teeth capacity: 50-54T
Weight: 110 g
Down Swing
Chain line (mm): 44.5
Chain stay angle (deg.): 61 - 66
Compatible chain: 12-speed
Firmware update by E-TUBE PROJECT
Link bushings: 4
Brazed-On mounting
Top gear teeth: 50-54T
Total capacity: 16T
Front speeds: 2
Rear speeds: 12
SD300 connector (pcs): Not available
SD300 port (pcs): 1
SD50 connector (pcs): Not available
SD50 port (pcs): Not available
Material: base, bracket: aluminium (painted) / chain guide: steel (plated) / outer link: aluminium (painted) / inner link: steel (painted)
Compatibility:
STI lever (Not included): ST-R9250, ST-R9270, ST-R9160, ST-R9180, ST-R8150, ST-R8170, ST-R8060
Crank (Not included): FC-R9200, FC-R9200-P, FC-R8100, FC-R8100-P
Chain (Not included): CN-M9100, CN-M8100, CN-M7100, CN-M6100
Atsauksmes nav atrastas