{"product_id":"shimano-grx-rd-rx812-11-speed-shadow-rear-derailleur-for-6411-33081115423","title":"Shimano GRX RD-RX812 11-Speed Shadow+ Rear Derailleur - For Single","description":"With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain.Adjustable chain stabilizer prevents chain slapping \u0026amp; dropsSmooth and reliable mixed surface shiftingCompatible with current road dual control leverTop sprocket: Max. 11T\/Min. 11TLow sprocket: Max. 42T\/Min. 40TTotal capacity: 31TWith an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON\/OFF switch for the chain tensioner. Its compatible with current road dual control lever and gives you precise shifting every time.","brand":"Tweeks","offers":[{"title":"Default Title","offer_id":54906449199442,"sku":"33081115423","price":100.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/0950\/0754\/files\/shi_madrdrx812.jpg?v=1790798479","url":"https:\/\/kurlective.com\/products\/shimano-grx-rd-rx812-11-speed-shadow-rear-derailleur-for-6411-33081115423","provider":"KURLECTIVE","version":"1.0","type":"link"}