{"product_id":"e-thirteen-helix-race-e-spec-chainring-sterling-silver","title":"e*thirteen Helix Race e*spec Chainring - Sterling Silver","description":"\u003cp\u003eHelix R e*spec Chainrings merge cutting-edge design and performance. Designed as an upgrade for the most popular e-bike motor systems, this 1-piece direct mount chainring is forged and machined from 7075 AL. Boasting lightweight, durability, impressive stiffness, and a standout technical aesthetic, they're available for Bosch CX Gen4\/Gen5, Bosch SX, TQ HPR50, Fazua Ride 60, Shimano EP8, Avinox, as well as Specialized SL1.1 and 2.1\/2.2 motors. \u003c\/p\u003e\n\u003cp\u003eWith a long-wearing tooth profile and refined aesthetic, the integrated look, when paired with Helix Race Alloy e*spec cranks, is the ultimate upgrade to your e-bike.\u003c\/p\u003e\n\u003cp\u003eThe new M4 narrow-wide profile delivers enhanced chain retention and cross-compatibility with Shimano®, Sram®, and TRP® 11\/12s drivetrain, including SRAM® T-Type®. It's available in a variety of Specialized® colors for coordination with e*thirteen cranks, cassettes, stems, tubeless valves, and more.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e3mm offset: For 53mm chainline on CX Gen4\/SX and 55mm chainline on CX Gen5 bikes.\u003cbr data-start=\"81\" data-end=\"84\"\u003e15mm offset: For 55mm chainline on CX Gen4\/SX and 57mm chainline on CX Gen5 bikes.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003eChainline: Bosch® – 13mm offset for 53mm chainline on CX Gen4\/SX and 55mm on CX Gen5; Bosch® – 15mm offset for 55mm chainline on CX Gen4\/SX and 57mm on CX Gen5; Shimano® – 21.5mm offset for 55mm chainline; Specialized® Kenevo\/Levo SL 1.1 – -4mm offset for 52mm chainline; Specialized® Turbo Levo 2.1\/2.2 – 9mm offset for 52mm chainline; TQ® HPR50 – 12mm offset for 55mm chainline; Fazua® Ride 60 – 18mm offset for 55mm chainline; Avinox – 8mm offset for 55mm chainline\u003cbr data-start=\"760\" data-end=\"763\"\u003eCompatibility: Bosch® Gen4\/Gen5 CX, Bosch Performance Line SX, Shimano EP8, Specialized Turbo Levo 2.1\/2.2 and Kenevo\/Levo SL 1.1, TQ HPR50, Fazua Ride 60, Avinox\u003cbr data-start=\"925\" data-end=\"928\"\u003eFeatures: Lightweight, stiff, long wear life with technical aesthetics and enhanced chain retention; cross-compatible with Shimano®, SRAM® and TRP® 11\/12-speed drivetrains\u003cbr data-start=\"1099\" data-end=\"1102\"\u003eIncluded: Bosch® rings only – integrated aluminum dust cover (rubber seal specific to Helix Race cranks not included)\u003cbr data-start=\"1219\" data-end=\"1222\"\u003eMaterial: Forged-CNC 7075 Aluminum\u003cbr data-start=\"1256\" data-end=\"1259\"\u003eSize: Bosch® – 32T, 34T, 36T (13mm offset only); Shimano® – 32T, 34T; Specialized® Kenevo\/Levo SL 1.1 – 32T; Specialized® Turbo Levo 2.1\/2.2 – 34T; TQ® HPR50 – 32T, 34T; Fazua® Ride 60 – 32T, 34T; Avinox – 34T, 36T\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMfr Claimed Weight\u003c\/strong\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eBosch®:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e13mm offset: 32T: 99g \/ 34T: 107g\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e15mm offset: 32T: 108g \/ 34T: 114g (without rubber dust seal)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eShimano® EP8:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e32T: 115g \/ 34T: 120g\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eSpecialized® Turbo Levo 2.1\/2.2:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e34T: 128g\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eSpecialized® Kenevo\/ Levo SL 1.1:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e32T: 107g\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eTQ® HPR50:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e32T: 95g \/ 34T: 102g\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eFazua® Ride 60:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e32T: 111g \/ 34T: 117g\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eAvinox:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e34T: 102g \/ 36T: 109g\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"e*thirteen","offers":[{"title":"32t \/ Bosch Gen4 - 13mm Offset","offer_id":51418424148184,"sku":"ETG-CR5HRA-127","price":167.95,"currency_code":"AUD","in_stock":true},{"title":"32t \/ Bosch SX \/ Gen4 CX","offer_id":51418424180952,"sku":"ETG-CR5HRA-102","price":167.95,"currency_code":"AUD","in_stock":true},{"title":"32t \/ Fazua Ride 60","offer_id":51418424213720,"sku":"ETG-CR5HRA-106","price":167.95,"currency_code":"AUD","in_stock":true},{"title":"32t \/ Shimano EP8","offer_id":51418424246488,"sku":"ETG-CR5HRA-114","price":167.95,"currency_code":"AUD","in_stock":true},{"title":"32t \/ Specialized Kenevo\/ Levo SL 1.1","offer_id":51418424279256,"sku":"ETG-CR5HRA-123","price":177.95,"currency_code":"AUD","in_stock":true},{"title":"32t \/ TQ HPR50","offer_id":51418424312024,"sku":"ETG-CR5HRA-110","price":167.95,"currency_code":"AUD","in_stock":true},{"title":"34t \/ Bosch Gen4 - 13mm Offset","offer_id":51418424344792,"sku":"ETG-CR5HRA-128","price":167.95,"currency_code":"AUD","in_stock":false},{"title":"34t \/ Bosch SX \/ Gen4 CX","offer_id":51418424377560,"sku":"ETG-CR5HRA-103","price":167.95,"currency_code":"AUD","in_stock":false},{"title":"34t \/ DJI Avinox - 8mm Offset","offer_id":51418424410328,"sku":"ETG-CR5ERA-116","price":177.95,"currency_code":"AUD","in_stock":false},{"title":"34t \/ Fazua Ride 60","offer_id":51418424443096,"sku":"ETG-CR5HRA-107","price":167.95,"currency_code":"AUD","in_stock":true},{"title":"34t \/ Shimano EP8","offer_id":51418424475864,"sku":"ETG-CR5HRA-115","price":168.99,"currency_code":"AUD","in_stock":true},{"title":"34t \/ Specialized Turbo Levo 2.1\/2.2","offer_id":51418424508632,"sku":"ETG-CR5HRA-125","price":188.95,"currency_code":"AUD","in_stock":true},{"title":"34t \/ TQ HPR50","offer_id":51418424541400,"sku":"ETG-CR5HRA-111","price":167.95,"currency_code":"AUD","in_stock":true},{"title":"36t \/ DJI Avinox - 8mm Offset","offer_id":51418424574168,"sku":"ETG-CR5ERA-117","price":179.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2348\/1571\/files\/ethirteenHelixRaceespecChainring-SterlingSilver.png?v=1772021938","url":"https:\/\/ccache.cc\/zh\/products\/e-thirteen-helix-race-e-spec-chainring-sterling-silver","provider":"CCACHE","version":"1.0","type":"link"}