Shimano
Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300

Shimano Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300 alternate image 0

Shimano Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300 alternate image 1

Shimano Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300 Thumb

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$409⁹⁹

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With the fast and accurate Di2 shifting technology, the Shimano 12-speed Ultegra RD-R8150 rear derailleur is extremely versatile thanks to a single cage length option compatible with 11-28, 11-30, and 11-34 cassettes.

Battery indicator, pairing, adjust mode etc.
Compact design includes an integrated wireless unit, charger, switch
LED status indicator
Max. low sprocket 34t
Wider range capacity

Specifications

Cage Length

Medium

Cassette Spacing

Shimano Road 12

Chain Wrap Capacity

39t

Color

Black

Derailleur Mount Style

10x1 Standard, Shimano Rear Direct Mount

Designed for ebike

Intended Use

Road

Largest Cog

34t

Rear Shifter Compatibility

Shimano Road Di2

Speeds

12-Speed

UPC

192790240961

MPN

IRDR8150F

Tree Fort ID:

333222467204

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ShimanoUltegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300

Specifications

Customer Questions

Shimano
Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300