{"product_id":"bigrock-7075-road-bike-chainring","title":"BIGROCK 7075 Chainring – Shimano \/ SRAM 110BCD 3-Bolt Road Crankset Chainring","description":"\u003ch2\u003e\u003cspan\u003eProduct Title\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBIGROCK 7075 Aluminum Chainring – Shimano SRAM 110BCD \u0026amp; 3-Bolt CNC Road Bike Chainring\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eShort Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe new BIGROCK chainring series is designed for riders who demand lightweight performance, precise power transfer, and clean drivetrain aesthetics. CNC-machined from forged 7075 aluminum alloy, these chainrings are engineered for modern Shimano and SRAM cranksets with optimized stiffness, shifting performance, and durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAvailable for 110BCD and SRAM 3-bolt crank systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1\u003e\u003cspan\u003eProduct Features\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan\u003ePremium 7075 Aluminum Alloy\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufactured from forged aerospace-grade 7075 aluminum alloy for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eExcellent stiffness-to-weight ratio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh drivetrain efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLong-term durability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStable high-power pedaling performance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for road racing, climbing, and performance riding.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eFull CNC Precision Machining\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach chainring is fully CNC-machined for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eAccurate tooth profiling\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecise chain engagement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmooth shifting performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight construction\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOptimized for modern electronic and mechanical drivetrain systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eOptimized Drivetrain Efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBIGROCK spent years refining:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eChain retention performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePedaling stiffness\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStructural durability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight balance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRiding efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe result is a high-performance chainring built for serious cyclists.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eShimano \u0026amp; SRAM Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatible with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eShimano 110BCD cranksets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSRAM 3-bolt cranksets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModern road bike drivetrain systems\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSuitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eShimano road groupsets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSRAM road cranksets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight custom builds\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eMultiple Size Options\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cspan\u003eSRAM 3-Bolt Chainrings\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e42T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e44T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e46T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e48T\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003e110BCD Single Chainrings\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e42T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e44T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e46T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e48T\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003e110BCD Double Chainrings\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e50-34T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e52-36T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e54-40T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e56-42T\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eRace-Oriented Design\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe dedicated structural design balances:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eLightweight performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStiffness\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAerodynamics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDrivetrain efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePerfect for modern aero road bikes and lightweight race builds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eBrand: BIGROCK\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: Forged 7075 Aluminum Alloy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProcess: Full CNC Machining\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatibility: Shimano \/ SRAM\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMount Type: 110BCD \/ SRAM 3-Bolt\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplication: Road Bike\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eChainring ×1 (Selected Specification)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1\u003e\u003cspan\u003eWhy Riders Choose BIGROCK\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBIGROCK developed this chainring series as the final core drivetrain component for complete in-house crank systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThrough extensive testing across carbon fiber, titanium, and aerospace-grade aluminum structures, BIGROCK optimized stiffness, durability, and real-world riding efficiency to create a chainring system built for performance-focused riders.\u003c\/span\u003e\u003c\/p\u003e","brand":"BIGROCK","offers":[{"title":"3-Bolt Direct Mount Single Chainring (42T) ×1","offer_id":54851624141068,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true},{"title":"3-Bolt Direct Mount Single Chainring (44T) ×1","offer_id":54851624173836,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true},{"title":"3-Bolt Direct Mount Single Chainring (46T) ×1","offer_id":54851624206604,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true},{"title":"3-Bolt Direct Mount Single Chainring (48T) ×1","offer_id":54851624239372,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true},{"title":"110BCD Single Chainring (42T) ×1","offer_id":54851624272140,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true},{"title":"110BCD Single Chainring (44T) ×1","offer_id":54851624304908,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true},{"title":"110BCD Single Chainring (46T) ×1","offer_id":54851624337676,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true},{"title":"110BCD Single Chainring (48T) ×1","offer_id":54851624370444,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true},{"title":"110BCD Double Chainring 50-34T (1 Set)","offer_id":54851624403212,"sku":null,"price":114.99,"currency_code":"USD","in_stock":true},{"title":"110BCD Double Chainring 52-36T (1 Set)","offer_id":54851624435980,"sku":null,"price":114.99,"currency_code":"USD","in_stock":true},{"title":"110BCD Double Chainring 54-40T (1 Set)","offer_id":54851624468748,"sku":null,"price":114.99,"currency_code":"USD","in_stock":true},{"title":"110BCD Double Chainring 56-42T (1 Set)","offer_id":54851624501516,"sku":null,"price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6454\/9388\/files\/ChatGPT_Image_2026_7_2_13_56_38.png?v=1782971826","url":"https:\/\/spartsti.com\/nl\/products\/bigrock-7075-road-bike-chainring","provider":"S-PARTS","version":"1.0","type":"link"}