44 Pitt St, Mortdale, NSW 2223
Price match guarantee*

TBSM regularly monitors the local bicycle market to make sure that you can get the best deal on your new ride from a store that you trust. If you have seen a lower advertised price on a bike that you are looking for please request a price match from our friendly staff. To request a price match click on the "ENQUIRE NOW" below the bike that you are interested in, or click this link and follow the prompts. Please add your full contact details and also a URL link to the advertised bike.
*Bike must be in stock at at the alternate dealer and available from TBSM. TBSM reserves the right to deny a price match if the bike is priced at or below cost.

Shimano Ultegra Di2 Front Derailleur 2x12-speed


Have a question about Shimano Ultegra Di2 Front Derailleur 2x12-speed? Please fill out the enquiry form below, including as much information on the model, size and colour you are interested in, and a customer service team member will respond with in store availability.

Not available online



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.



ColorSeries color
Average weight110
Action_Down Swing
Chain line (mm)44.5
Chain stay angle (deg.)61 - 66
Compatible chainHG 12-speed
Firmware update by E-TUBE PROJECT
Link bushings4
Top gear teeth50-54T
Total capacity16T
Front speeds2
Rear speeds12
SD300 connector (pcs)0
SD300 port (pcs)1
SD50 connector (pcs)0
SD50 port (pcs)0