{"product_id":"nonplus-components-primaro-ultra-m4-hubset","title":"NONPLUS Components Primaro Ultra M4 Hubset","description":"\u003cp\u003e\u003cspan\u003eNONPLUS PRIMARO ULTRA M4 Hubset\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eNONPLUS PRIMARO ULTRA M4 Hubset\u003c\/span\u003e\u003cspan\u003e represents the pinnacle of lightweight hub engineering. Designed exclusively for modern carbon threaded spoke wheelsets, the ULTRA M4 combines uncompromising weight savings with exceptional stiffness, precision, and efficiency for elite road and gravel riders.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeighing as little as \u003c\/span\u003e\u003cspan\u003e178g per hubset (SRAM XDR, 20H)\u003c\/span\u003e\u003cspan\u003e, the PRIMARO ULTRA M4 is one of the lightest Center Lock disc hubsets available. Every detail has been refined to minimise friction and maximise power transfer, from its ceramic Enduro bearings and low-friction coated freehub body to its optimised spoke geometry that increases lateral stiffness without adding weight. Built around the innovative \u003c\/span\u003e\u003cspan\u003eM4x0.5 threaded spoke interface\u003c\/span\u003e\u003cspan\u003e, the ULTRA M4 is the ultimate choice for premium carbon spoke wheel builds. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eUltra-lightweight performance hubset from just \u003c\/span\u003e\u003cspan\u003e178g\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eM4x0.5 fine-thread interface for carbon threaded spokes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOptimised flange geometry for increased lateral stiffness and improved wheel durability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePremium Enduro ceramic bearings for ultra-low rolling resistance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-friction coated freehub body and ratchet components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e45-tooth ratchet drive system with fast 8° engagement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStraight-pull hub design for maximum spoke alignment and power transfer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCenter Lock disc brake compatibility\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with Shimano HG, SRAM XDR, Shimano Micro Spline Road and Campagnolo N3W freehub bodies\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision CNC-machined anodised aluminium construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4-year warranty on hub shells \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eApplication:\u003c\/span\u003e\u003cspan\u003e Road, Gravel, Cyclocross\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFront Axle:\u003c\/span\u003e\u003cspan\u003e 12x100mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRear Axle:\u003c\/span\u003e\u003cspan\u003e 12x142mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBrake Mount:\u003c\/span\u003e\u003cspan\u003e Center Lock\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHub Design:\u003c\/span\u003e\u003cspan\u003e Straight Pull\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSpoke Interface:\u003c\/span\u003e\u003cspan\u003e M4x0.5 threaded carbon spokes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaterial:\u003c\/span\u003e\u003cspan\u003e CNC-machined anodised aluminium\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHole Count:\u003c\/span\u003e\u003cspan\u003e 24H (20H available on selected configurations)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBearings:\u003c\/span\u003e\u003cspan\u003e Enduro Ceramic Bearings\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eEngagement:\u003c\/span\u003e\u003cspan\u003e 45T ratchet (8° engagement)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaximum Spoke Tension:\u003c\/span\u003e\u003cspan\u003e 1200N\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaximum System Weight:\u003c\/span\u003e\u003cspan\u003e 110kg\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFreehub Options:\u003c\/span\u003e\u003cspan\u003e Shimano HG, SRAM XDR, Shimano Micro Spline, Campagnolo N3W\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eColour:\u003c\/span\u003e\u003cspan\u003e Matte Black\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWeight:\u003c\/span\u003e\u003cspan\u003e From 178g (SRAM XDR 20H) \/ Approx. 191g (Shimano HG 24H) \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePerfect For\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe PRIMARO ULTRA M4 is built for riders chasing the absolute lightest and fastest wheelset possible. Whether you’re racing on the road, climbing alpine passes, or building an uncompromising gravel race bike, the ULTRA M4 delivers exceptional responsiveness, minimal rolling resistance, and precision performance without compromise.\u003c\/span\u003e\u003c\/p\u003e","brand":"Nonplus Components","offers":[{"title":"Matte Black \/ Shimano HG","offer_id":52489907142938,"sku":null,"price":1450.0,"currency_code":"SGD","in_stock":true},{"title":"Matte Black \/ SRAM XDR","offer_id":52489907208474,"sku":null,"price":1450.0,"currency_code":"SGD","in_stock":true},{"title":"Matte Black \/ Campagnolo N3W","offer_id":52489907241242,"sku":null,"price":1450.0,"currency_code":"SGD","in_stock":true},{"title":"Matte Black \/ Shimano Microspline","offer_id":52489907274010,"sku":null,"price":1450.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1839\/3409\/files\/IMG-0761.webp?v=1784022588","url":"https:\/\/www.builtwheels.cc\/products\/nonplus-components-primaro-ultra-m4-hubset","provider":"BuiltWheels","version":"1.0","type":"link"}