{"product_id":"quarq-dfour-road-power-meter-dub-110-bcd-shimano-bb-not-included","title":"Quarq DFOUR Road Power Meter DUB 110 BCD Shimano (BB not included)","description":"\u003cp\u003eThe Quarq DFour DUB Power Meter combines accurate, reliable power measurement with carbon Quarq DUB crankarms. Designed for use with Shimano Dura-Ace R9100 or Ultegra R8000 chainrings, it provides automatic calibration, temperature compensation and wireless ride data.\u003c\/p\u003e\u003cp\u003eA compatible SRAM Road DUB bottom bracket is required for installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Power measurement accuracy within ±1.5%\u003cbr\u003e• Measures power from both legs\u003cbr\u003e• Bluetooth Low Energy and ANT+ wireless data transfer\u003cbr\u003e• MagicZero automatic calibration\u003cbr\u003e• AxCad cadence measurement without a cadence magnet\u003cbr\u003e• 10K temperature compensation\u003cbr\u003e• OmniCal technology allows chainring changes without affecting accuracy\u003cbr\u003e• Tool-free CR2032 battery replacement\u003cbr\u003e• Up to 200 hours of battery life\u003cbr\u003e• IPX7 waterproof rating\u003cbr\u003e• Two-year warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpeeds:\u003c\/strong\u003e 11-speed\u003cbr\u003e\u003cstrong\u003eCrank Arm Length:\u003c\/strong\u003e 170 mm\u003cbr\u003e\u003cstrong\u003eBottom Bracket Compatibility:\u003c\/strong\u003e SRAM Road DUB bottom brackets\u003cbr\u003e\u003cstrong\u003eBolt Circle Diameter:\u003c\/strong\u003e 110 BCD\u003cbr\u003e\u003cstrong\u003eSpindle Interface:\u003c\/strong\u003e DUB\u003cbr\u003e\u003cstrong\u003eChainring Guard:\u003c\/strong\u003e None\u003cbr\u003e\u003cstrong\u003eCrank Arm Material:\u003c\/strong\u003e Carbon\u003cbr\u003e\u003cstrong\u003eCrank Arm Colour:\u003c\/strong\u003e Natural Carbon\u003cbr\u003e\u003cstrong\u003ePower Meter Type:\u003c\/strong\u003e Spider\u003cbr\u003e\u003cstrong\u003eBattery:\u003c\/strong\u003e CR2032\u003cbr\u003e\u003cstrong\u003eBottom Bracket Required:\u003c\/strong\u003e Yes\u003c\/p\u003e","brand":"Quarq","offers":[{"title":"170MM","offer_id":58770704171352,"sku":"PMQ8292170","price":607.0,"currency_code":"GBP","in_stock":true},{"title":"172.5MM","offer_id":58770704204120,"sku":"PMQ8292172","price":607.0,"currency_code":"GBP","in_stock":true},{"title":"175MM","offer_id":58770704236888,"sku":"PMQ8292175","price":607.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/5247\/5224\/files\/PMQ8292_47640.jpg?v=1791884674","url":"https:\/\/www.leadoutperformance.co.uk\/products\/quarq-dfour-road-power-meter-dub-110-bcd-shimano-bb-not-included","provider":"Leadout Performance","version":"1.0","type":"link"}