{"product_id":"microshift-acolyte-rd-m5185m-b-springlock-rear-derailleur-8-speed-medium-cage-black-springlock-chain-retention","title":"microSHIFT Acolyte RD-M5185M-B SpringLock Rear Derailleur - 8 Speed, Medium Cage, Black, SpringLock Chain Retention","description":"\u003cp\u003eThe 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.  To engage the clutch, turn the engagement bolt clockwise until it clicks. There’s no way to overtighten the bolt. To disengage the clutch for wheel removal, flip the switch. It’s that simple.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInnovative SpringLock chain retention keeps chain in place over rough terrain\u003c\/li\u003e\n\u003cli\u003eDirect path cable routing for smooth and responsive shifting\u003c\/li\u003e\n\u003cli\u003eCompatible with 12-42t and 12-46t 8-speed cassettes\u003c\/li\u003e\n\u003cli\u003eCompatible with Acolyte shifters only\u003c\/li\u003e\n\u003cli\u003eUpgraded cage design provides improved chain wrap and retention\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"microSHIFT","offers":[{"title":"Default Title","offer_id":48318214471920,"sku":"RD0178","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/3592\/3952\/files\/H2656_RD0178.jpg?v=1780210713","url":"https:\/\/coloradocyclist.com\/products\/microshift-acolyte-rd-m5185m-b-springlock-rear-derailleur-8-speed-medium-cage-black-springlock-chain-retention","provider":"Colorado Cyclist","version":"1.0","type":"link"}