{"product_id":"parent-jbi-1008","title":"Origin8 Alloy Triple Crank Arm Sets – Aluminum, Square Taper, Multi-Speed Compatibility for Junior, Road \u0026 Recumbent Bikes","description":"\u003cdiv id=\"seqbpdescription\"\u003e\u003cp\u003eDiscover the versatile and reliable range of Origin8 Alloy Triple Crank Arm Sets, expertly crafted for cyclists seeking performance, durability, and compatibility with various biking styles. Made from premium forged AL6061-T6 aluminum, these cranksets deliver exceptional strength and lightweight performance, making them ideal for junior road cycling, recumbent bikes, and custom builds. Featuring precise 74\/130mm bolt pattern configurations and a 44mm chainline, these crank arms ensure optimal power transfer and seamless integration with 7\/8\/9\/10-speed drivetrains. Equipped with innovative chainring spacers for easy setup, the cranksets are engineered with a straightforward square taper JIS spindle (113.5mm), providing smooth rotation and enhanced durability. Available in multiple lengths—145mm, 155mm, and 165mm—these replacement triple crank arms are the perfect choice for cyclists demanding reliable components, advanced engineering, and versatile use cases. Whether upgrading an existing setup or building a new bike, these high-quality cranksets combine performance, style, and affordability for an exceptional riding experience.\u003c\/p\u003e\u003c\/div\u003e","brand":"Origin8","offers":[{"title":"145mm","offer_id":42990311342147,"sku":"CKST0983","price":80.99,"currency_code":"USD","in_stock":true},{"title":"155mm","offer_id":42990311374915,"sku":"CKST0984","price":80.99,"currency_code":"USD","in_stock":false},{"title":"165mm","offer_id":42990311407683,"sku":"CKST0985","price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/21034.jpg?v=1773455216","url":"https:\/\/365cycles.com\/products\/parent-jbi-1008","provider":"365 Cycles","version":"1.0","type":"link"}