PULLEY OSPW NOVA RIDE 2ND GEN SHIMANO 14/17T R8170-R9270 SERIES 12SPEED - BLACK

Only compatible with the Shimano Ultegra R8000-8050 / Dura-Ace R9100-9150.

Designed by our French Engineers NOVA CARBONE Ceramic rear derailleur improves the fluidity of your transmission, enhances efficiency to satisfy the most demanding.

Made in very high-end materials: ultra-light carbon fiber and ceramic bearings.
Two Oversized aluminum wheels, coupled with ceramic bearings decrease the chain winding angle with minimal friction.

In this version, the Oversize cage is only compatible with the Shimano Ultegra R8170 / Dura-Ace R9270 12 speed

Features :

Weight : 72 g

Watt Saved: 4 - 5 W compared to a conventional cage.

Please note :

We recommend adding 3 to 4 links to your chain with the installation.

We recommend a maximum 32T cassette for the optimum gear change.

For a compatible upgrade with The NOVA OSPW System Ultegra 8000-GS ou 8050-GS (medium cage), please check the tutorial video: https://youtu.be/fgR0W6HiXeA

In this version, The NOVA OSPW System for R8170-R9270 is NOT compatible with the clutch equipped Ultegra RD RX800 & RX805.