Shimano 105 RD-R7150E Di2 Rear Derailleur - 12-Speed For 2x12 Speed Direct Mount BLK Model=SLX SM-CRM75 Chainring non driver side cone and

non driver side cone and driver side cone (not suitable for driver guard)

Grips bearing from inside

}Shimano Dura Ace CS-R9100 Cassette - 11 Speed 11-25t Silver/Gray

Length 110 Lock Style Integrated Advertised Weight 0

With a simple lever-actuated system and durable construction it’s an ideal upgrade for your bike

Shimano 105 RD-R7150E Di2 Rear Derailleur - 12-Speed For 2x12 Speed Direct Mount BLK Model=SLX SM-CRM75 Chainring non driver side cone andShimano 105 RD R7150E Di2 Rear Derailleur 12 Speed For 2x12 Speed Direct Mount Black. The Shimano 105 RD R7150 Di2 12 speed rear derailleur completes a shift in the blink of an eye with its high performance motor and optimized link structure. This is the hub of the Shimano Di2 system with the charging port indicator LEDs adjustment switches and more integrated into a compact package. Low profile Shimano Shadow RD design reduces damage from contact and