{"product_id":"cassette-12v-e-thirteen-helix-race-e-bike-gris","title":"E-THIRTEEN Helix Race E-Bike 12-speed Cassette Grey","description":"\u003cp data-start=\"0\" data-end=\"299\"\u003eThe \u003cstrong\u003eE-THIRTEEN Helix Race E-Bike 12-speed cassette\u003c\/strong\u003e is specially designed to optimise the performance of \u003cstrong\u003eelectric mountain bikes\u003c\/strong\u003e and conventional ones. With a 13-52T range and close-ratio spacing, it allows smooth cadence management, ideal for technical climbs and committed descents.\u003c\/p\u003e\n\u003cp data-start=\"301\" data-end=\"638\"\u003eDesigned for electric mountain bikes, its 13-tooth sprocket paired with a 32T chainring offers a speed just above 32 km\/h at 85 rpm, thus exceeding the assistance limit of most e-bikes. Its large 52T sprocket ensures increased ease on the most demanding climbs, avoiding any loss of rhythm.\u003c\/p\u003e\n\u003cp data-start=\"640\" data-end=\"927\" data-is-last-node=\"\"\u003eCompatible with SRAM®, Shimano® and TRP® 12-speed drivetrains, it also adapts to non-assisted bikes for more efficient climbing. The Helix Race 13-52T thus improves the experience for all riders, offering a perfect balance between power and control.\u003c\/p\u003e","brand":"E.THIRTEEN","offers":[{"title":"13\/52","offer_id":54929103716732,"sku":"PBS_ETHI036056","price":339.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/FW2HRA_110_01_600x600_2x_760cdc1c-5556-4682-967b-73205cfc9f7e.webp?v=1739522651","url":"https:\/\/probikeshop.com\/products\/12v-e-thirteen-helix-race-e-bike-grey-cassette","provider":"Probikeshop","version":"1.0","type":"link"}