microSHIFT Acolyte RD-M5185M-B SpringLock Rear Derailleur - 8 Speed Medium Cage BLK SpringLock Chain Retention MFPN=WXRC120TEDRCA09794 Vendor Dt swiss Manufacture Number J212376

microSHIFT Acolyte RD M5185M B SpringLock Rear Derailleur 8 Speed Medium Cage BLK SpringLock Chain Retention MFPN=WXRC120TEDRCA09794 Vendor Dt swiss Manufacture Number J212376 Vendor Dt swiss Manufacture Number SCH020279S0100 Model Name Champion Category Spokes Model Blinder 400 Plus 20 F R Set Lumens 400 20 Modes 6 5 Rechargeable Yes Color Black Weight 90g 17g The heart of this microSHIFT Acolyte derailleur is the innovative SpringLock system By pairing a customized linear rate high tension spring and a dual stage activation mechanism we’ve developed a system that can provide substantial chain security when you need it and can be turned off when you don’t