{"product_id":"shimano-105-fc-r7100-12s-172-5mm-50-34t-hollowtech-ii-bike-chainset-black","title":"Shimano 105 FC-R7100 12s 172.5mm 50\/34T Hollowtech II Bike Chainset Black","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;font-size:14px;line-height:1.6;color:#333;\"\u003e\n\n\u003ch2\u003eShimano 105 FC-R7100 12-Speed Chainset\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Shimano 105 FC-R7100 chainset combines lightweight construction, efficient power transfer and dependable shifting performance for modern road cycling. Developed as part of Shimano's latest 105 12-speed groupset, it delivers a balance of stiffness, strength and low weight for riders seeking reliable performance on every ride.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFeaturing a 50\/34T compact chainring combination and 172.5mm crank arms, this chainset offers versatile gearing suitable for both fast road riding and challenging climbs. Shimano's Hollowtech II technology utilises hollow forged aluminium crank arms to reduce weight while maintaining excellent rigidity.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe advanced chainring design is engineered to work seamlessly with Shimano 12-speed Hyperglide+ drivetrains, helping provide smooth front shifting and improved pedalling efficiency.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eShimano 105 R7100 series chainset\u003c\/li\u003e\n\u003cli\u003eCompatible with 2x12-speed road drivetrains\u003c\/li\u003e\n\u003cli\u003e50T \/ 34T compact gearing\u003c\/li\u003e\n\u003cli\u003e172.5mm crank arm length\u003c\/li\u003e\n\u003cli\u003eHollowtech II technology\u003c\/li\u003e\n\u003cli\u003eLightweight hollow forged aluminium construction\u003c\/li\u003e\n\u003cli\u003eOptimised stiffness-to-weight ratio\u003c\/li\u003e\n\u003cli\u003eHyperglide+ chain compatibility\u003c\/li\u003e\n\u003cli\u003eSmooth and efficient front shifting\u003c\/li\u003e\n\u003cli\u003eDurable gloss black finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shimano\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 105 R7100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FC-R7100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Chainset \/ Crankset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Compatibility:\u003c\/strong\u003e 2x12 Speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank Length:\u003c\/strong\u003e 172.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring Sizes:\u003c\/strong\u003e 50T \/ 34T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Bracket Interface:\u003c\/strong\u003e Hollowtech II\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBCD:\u003c\/strong\u003e 110mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainline:\u003c\/strong\u003e 44.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ-Factor:\u003c\/strong\u003e 148mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Chain:\u003c\/strong\u003e HG 12-Speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Road Cycling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nDesigned to offer excellent efficiency and responsive performance, the Shimano FC-R7100 is an ideal choice for road cyclists looking to maintain or upgrade a Shimano 105 12-speed drivetrain.\n\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Grade A","offer_id":53870422196562,"sku":"Hal\/812887#A","price":109.89,"currency_code":"GBP","in_stock":true},{"title":"Grade B+","offer_id":53870422229330,"sku":"Hal\/812887#B","price":171.79,"currency_code":"GBP","in_stock":false},{"title":"Grade C+","offer_id":53870422262098,"sku":"Hal\/812887#C","price":152.59,"currency_code":"GBP","in_stock":false},{"title":"Grade D+","offer_id":53870422294866,"sku":"Hal\/812887#D","price":133.29,"currency_code":"GBP","in_stock":false},{"title":"NEW","offer_id":53870422327634,"sku":"Hal\/812887#NEW","price":184.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/8844\/7058\/files\/812887_20a.jpg?v=1782737924","url":"https:\/\/www.tlx.co.uk\/products\/shimano-105-fc-r7100-12s-172-5mm-50-34t-hollowtech-ii-bike-chainset-black","provider":"TLX","version":"1.0","type":"link"}