{"product_id":"shimano-steps-sm-cre80-12-b-12spd-34t-dce-single-chainring-55mm-chain-line-no-guard","title":"Shimano STEPS SM-CRE80-12-B 12spd 34T DCE Single Chainring 55mm Chain Line, No Guard","description":"\u003cp\u003eThe Shimano STEPS SM-CRE80-12-B 12spd chainring is engineered specifically for high-performance e-bike drivetrains, delivering precision and durability. With a 34T single chainring design and a 55mm chain line, it offers seamless integration with Shimano’s STEPS drive units, ensuring optimal power transfer and smooth pedaling. Crafted from hard-wearing steel, this chainring withstands the demands of off-road riding while maintaining lightweight rigidity for reliable shifts under heavy loads.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with Shimano’s innovative DYNAMIC CHAIN ENGAGEMENT+ technology, the chainring features a carefully optimized tooth profile that enhances chain retention, reducing the risk of slippage and improving overall drivetrain efficiency. Its narrow-wide tooth design is perfectly matched to Shimano’s 12-speed HG chains, making it the ideal choice for a stable and responsive 1x12 transmission system. This genuine Shimano replacement part is available without a chainguard, providing a clean setup for riders who prioritize performance and reliability.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsuring precise and reliable gear shifts on e-bikes equipped with Shimano STEPS drive units\u003c\/li\u003e\n  \u003cli\u003eEnhancing chain retention for smoother and more efficient pedaling\u003c\/li\u003e\n  \u003cli\u003eProviding a durable, lightweight solution for demanding mountain biking conditions\u003c\/li\u003e\n  \u003cli\u003eDelivering compatibility with Shimano’s 12-speed HG chains for optimal drivetrain performance\u003c\/li\u003e\n  \u003cli\u003eReplacing worn or damaged chainrings to restore drivetrain functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with drivetrains that are not Shimano STEPS specific or incompatible chain lines\u003c\/li\u003e\n  \u003cli\u003eApplications requiring a chainguard, as this model is designed without one\u003c\/li\u003e\n  \u003cli\u003eRiders needing chainrings with tooth counts other than 34T for this specific model\u003c\/li\u003e\n  \u003cli\u003eCompatibility with non-12-speed transmission systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with all Shimano STEPS e-bike models?\u003c\/strong\u003e\u003cbr\u003eIt is designed to fit STEPS drive units with chain lines of 53mm, 55mm, and 56.5mm, but always verify your specific model’s compatibility before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this chainring come with a chain guard?\u003c\/strong\u003e\u003cbr\u003eNo, the SM-CRE80-12-B model is sold without a chain guard, catering to riders who prefer a minimalist setup or who use alternative chain protection solutions.\u003c\/p\u003e","brand":"Shimano STEPS","offers":[{"title":"Default Title","offer_id":45478484803759,"sku":"SMCRE8012B55A4","price":79.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1664356045-83660900.jpg?v=1768521914","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-steps-sm-cre80-12-b-12spd-34t-dce-single-chainring-55mm-chain-line-no-guard","provider":"Swinnerton Cycles","version":"1.0","type":"link"}