{"product_id":"polarna-e-bike-7-8-speed-drivetrain-kit","title":"Polarna E-Bike 7\/8 Speed Drivetrain Kit","description":"\u003cp\u003eComplete drivetrain replacement kit for Polarna e-bikes. Includes crank arms, front\/rear derailleur, derailleur protector, 7\/8-speed chain, and cassette\/freewheel. Fits Polarna M4, X-01, GDS, and more. OEM quality, reinforced for e-bike torque. \u003c\/p\u003e","brand":"Maintebike","offers":[{"title":"Rear Derailleur \/ Polarna M3","offer_id":51858812502247,"sku":null,"price":31.0,"currency_code":"USD","in_stock":true},{"title":"Rear Derailleur \/ Polarna M4","offer_id":51858812535015,"sku":null,"price":31.0,"currency_code":"USD","in_stock":true},{"title":"Rear Derailleur \/ Polarna M6","offer_id":51858971001063,"sku":null,"price":31.0,"currency_code":"USD","in_stock":true},{"title":"Rear Derailleur \/ Polarna Rota04","offer_id":51858971033831,"sku":null,"price":31.0,"currency_code":"USD","in_stock":true},{"title":"Rear Derailleur \/ Polarna X-01","offer_id":51858971066599,"sku":null,"price":31.0,"currency_code":"USD","in_stock":true},{"title":"Front Shifter \/ Polarna M3","offer_id":51858812600551,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"Front Shifter \/ Polarna M4","offer_id":51858812633319,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"Front Shifter \/ Polarna M6","offer_id":51858971099367,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"Front Shifter \/ Polarna Rota04","offer_id":51858971132135,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"Front Shifter \/ Polarna X-01","offer_id":51858971164903,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"Plastic Crankset \/ Polarna M3","offer_id":51858971197671,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true},{"title":"Plastic Crankset \/ Polarna M4","offer_id":51858971230439,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true},{"title":"Plastic Crankset \/ Polarna M6","offer_id":51858971263207,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true},{"title":"Plastic Crankset \/ Polarna Rota04","offer_id":51858971295975,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true},{"title":"Plastic Crankset \/ Polarna X-01","offer_id":51858971328743,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true},{"title":"Aluminum Alloy Crankset \/ Polarna M3","offer_id":51858971361511,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"Aluminum Alloy Crankset \/ Polarna M4","offer_id":51858971394279,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"Aluminum Alloy Crankset \/ Polarna M6","offer_id":51858971427047,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"Aluminum Alloy Crankset \/ Polarna Rota04","offer_id":51858971459815,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"Aluminum Alloy Crankset \/ Polarna X-01","offer_id":51858971492583,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"Rear Derailleur Guard \/ Polarna M3","offer_id":51858971525351,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true},{"title":"Rear Derailleur Guard \/ Polarna M4","offer_id":51858971558119,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true},{"title":"Rear Derailleur Guard \/ Polarna M6","offer_id":51858971590887,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true},{"title":"Rear Derailleur Guard \/ Polarna Rota04","offer_id":51858971623655,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true},{"title":"Rear Derailleur Guard \/ Polarna X-01","offer_id":51858971656423,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true},{"title":"Bike Chain \/ Polarna M3","offer_id":51858971689191,"sku":null,"price":19.0,"currency_code":"USD","in_stock":true},{"title":"Bike Chain \/ Polarna M4","offer_id":51858971721959,"sku":null,"price":19.0,"currency_code":"USD","in_stock":true},{"title":"Bike Chain \/ Polarna M6","offer_id":51858971754727,"sku":null,"price":19.0,"currency_code":"USD","in_stock":true},{"title":"Bike Chain \/ Polarna Rota04","offer_id":51858971787495,"sku":null,"price":19.0,"currency_code":"USD","in_stock":true},{"title":"Bike Chain \/ Polarna X-01","offer_id":51858971820263,"sku":null,"price":19.0,"currency_code":"USD","in_stock":true},{"title":"7 Speed Freewheel \/ Polarna M3","offer_id":51858971853031,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true},{"title":"7 Speed Freewheel \/ Polarna M4","offer_id":51858971885799,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true},{"title":"7 Speed Freewheel \/ Polarna M6","offer_id":51858971918567,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true},{"title":"7 Speed Freewheel \/ Polarna Rota04","offer_id":51858971951335,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true},{"title":"7 Speed Freewheel \/ Polarna X-01","offer_id":51858971984103,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true},{"title":"8 Speed Freewheel \/ Polarna M3","offer_id":51858972016871,"sku":null,"price":28.0,"currency_code":"USD","in_stock":true},{"title":"8 Speed Freewheel \/ Polarna M4","offer_id":51858972049639,"sku":null,"price":28.0,"currency_code":"USD","in_stock":true},{"title":"8 Speed Freewheel \/ Polarna M6","offer_id":51858972082407,"sku":null,"price":28.0,"currency_code":"USD","in_stock":true},{"title":"8 Speed Freewheel \/ Polarna Rota04","offer_id":51858972115175,"sku":null,"price":28.0,"currency_code":"USD","in_stock":true},{"title":"8 Speed Freewheel \/ Polarna X-01","offer_id":51858972147943,"sku":null,"price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/8552\/1383\/files\/Polarna_E-Bike_Aluminum_Alloy_Crankset.jpg?v=1773415836","url":"https:\/\/maintebike.com\/products\/polarna-e-bike-7-8-speed-drivetrain-kit","provider":"Maintebike","version":"1.0","type":"link"}