Shimano Ultegra R8150 Braze-On Front Derailleur | Trek Bikes

Combining Shimano's new Di2 platform and the road incarnation of Hyperglide+, the Ultegra R8150 Braze-On Front Derailleur shifts between chainrings with the fastest, most seamless action on the market.

Product details

Fastest ever front shifting, 45% faster than Dura-Ace R9150 front derailleur
Smaller, sleeker, lighter design scales in under 120g
Front area reduced by 33% for enhanced aerodynamics
Top gear teeth capacity: 50t - 54t

Manufacturer part #	IFDR8150F
Pull	Electronic
Attachment	Braze-on
Swing	Bottom
Clamp	Not applicable
Chainstay angle	61-66
Electronic	Yes
Includes	Direct mount bolt
Weight	116g

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Weights are based off pre-production products at time of publication. Weights may vary in final production.

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