{"product_id":"trp-tr12-rear-derailleur-and-shifter-kit-black","title":"TRP TR12 Rear Derailleur and Shifter Kit - Black","description":"The TRP TR12 drivetrain system brings World Cup downhill shifting technologies to the trails. The 12-speed design is the result of a collaboration between TRP rider Aaron Gwin and his mechanic John Hall.\u003cli\u003eThis advanced derailleur includes a Hall Lock - a lever integrated into the B-knuckle mount that locks out the main pivot bolt to prevent your derailleur from lifting slapping and making noise\u003c\/li\u003e\u003cli\u003eThe Hall Lock can be turned on or off and the clamping force can be adjusted to balance stability and security with the derailleur’s ability to deflect on impact\u003c\/li\u003e\u003cli\u003eG-Spec Ratchet Style Clutch keeps tension on the chain through the movement of a bikes travel\u003c\/li\u003e\u003cli\u003eThe clutch has integrated adjustability effectively providing the individual balance between pedal feedback and chain retention for your bikes chain growth\u003c\/li\u003e\u003cli\u003eThe shifter features linear actuation for improved ergonomics and consistent thumb contact\u003c\/li\u003e\u003cli\u003eEnhanced grip and tactile feel is built into lever paddles\u003c\/li\u003e\u003cli\u003eEmbossed grooves on advance and release lever\u003c\/li\u003e\u003cli\u003eCarbon fiber upper housing and advance lever\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e","brand":"TRP","offers":[{"title":"Default Title","offer_id":45206925869253,"sku":"KT0002","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9194\/7461\/files\/KT0002.jpg?v=1760605340","url":"https:\/\/trekbikesflorida.com\/products\/trp-tr12-rear-derailleur-and-shifter-kit-black","provider":"Trek Bicycle Stores of Florida","version":"1.0","type":"link"}