{"product_id":"campagnolo-super-record-rear-derailleur-speed-12-cage-medium","title":"Campagnolo Super Record Rear Derailleur Speed: 12 Cage: Medium","description":"\u003cp\u003e* 12 speed Super Record rear derailleur* Unidirectional carbon outer cage and carbon fibre-reinforced technopolymer body * Only one cage length, compatible with cassettes up to 11-32* 3D Embrace technology increases chain wrap by keeping the pulleys as close as possible to the cogs vertically and horizontally, which improves shifting speed and drivetrain longevity* 12 tooth jockey wheels with ceramic bearings reduce friction to a minimum* Compatible with direct-mount frames* Improved performance on unpaved roads: additional spring in the upper body absorbs vibrations and reduces chain slap* Weight: 181g\u003c\/p\u003e","brand":"Campagnolo","offers":[{"title":"OS \/ CARBON","offer_id":31664692101187,"sku":"CAMPAGNOLO-RD19-SR12","price":485.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0276\/3544\/9923\/products\/9c3cbff4-a4be-4f9c-99a6-c47d159b25ef.jpg?v=1588730935","url":"https:\/\/development-movatik.myshopify.com\/products\/campagnolo-super-record-rear-derailleur-speed-12-cage-medium","provider":"Development.movatik","version":"1.0","type":"link"}