SHIMANO DURA-ACE Di2 RD-R9250 12-Speed Direct Mount Compatible Rear Derailleur
Reference: IRDR9250F
The DURA-ACE RD-R9250 derailleur delivers fast shifting, wireless connectivity, and a cage compatible with 28 to 34-tooth cogs.
Reference: IRDR9250F
The DURA-ACE RD-R9250 derailleur delivers fast shifting, wireless connectivity, and a cage compatible with 28 to 34-tooth cogs.
Recognized as the best component group worldwide.
Features of SHIMANO DURA-ACE Di2 RD-R9250 12-Speed Rear Derailleur (Direct Mount Compatible) :
Integrated Technology :
Direct Mount Rear Derailleur : Facilitates easier rear wheel removal for SHIMANO SHADOW RD and SHADOW RD+ systems. Designed for modern frames with wide rear stays, particularly MTBs with thru-axle rear dropouts. No special tools required (M10x1 bolt without e-clip), making rear wheel installation simpler.
Shadow RD : Engineered for dynamic riding, SHIMANO SHADOW RD features a low-profile design that reduces exposure to external elements. The unique tension system prevents contact with the chainstay, ensuring smooth and quiet operation even under challenging conditions.
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