{"title":"Wheels","description":null,"products":[{"product_id":"berd-sparrow50-gold-carbon-wheels","title":"Berd Sparrow50 Gold Carbon Wheels","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ehe BERD Sparrow50 Gold may be the fastest gravel wheelset we’ve ever ridden—but what makes it truly special is how that speed is combined with remarkable smoothness and control. Its 50 mm-deep carbon rim delivers the aerodynamic advantage racers want, while the complete 700c wheelset weighs just 1,298 grams for quick acceleration, responsive climbing and an exceptionally lively feel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA modern 30 mm internal rim width gives high-volume gravel tires a wider, more stable profile, improving cornering support, traction and comfort at lower pressures. The hooked, tubeless-ready rim is optimized for 45–55 mm tires, creating an ideal combination of speed, volume and confidence over rough terrain.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBERD’s ultra-light PolyLight spokes provide natural vibration damping, helping reduce trail chatter and rider fatigue while preserving momentum across uneven surfaces. Paired with BERD’s fast-engaging Talon ESL-R hubs, the Sparrow50 Gold responds immediately when you accelerate. Deep, light, comfortable and incredibly fast, these wheels transform the way a gravel bike feels—and prove that outright speed doesn’t have to come at the expense of comfort.\u003c\/span\u003e\u003c\/p\u003e","brand":"Berd","offers":[{"title":"Black \/ XDR","offer_id":46015779274835,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ MicroSpline","offer_id":46015779307603,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ HG - Shimano 11 Speed","offer_id":46015779340371,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Campy NW3","offer_id":46015779373139,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XDR","offer_id":46015779405907,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"White \/ MicroSpline","offer_id":46015779438675,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"White \/ HG - Shimano 11 Speed","offer_id":46015779471443,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Campy NW3","offer_id":46015779504211,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5691\/9379\/files\/Sparrow50_Front_Black_81dd42eb-9f5a-417b-9643-8a4358a57853_1024x1024_2x_jpg.webp?v=1787518793"},{"product_id":"berd-hawk30-gold","title":"BERD HAWK30 Gold","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe BERD HAWK30 Gold is an exceptionally light and responsive carbon wheelset built for cross-country racing and fast trail riding. At just 1,022 grams for the 29-inch wheelset, it delivers explosive acceleration, effortless climbing and razor-sharp responsiveness—giving lightweight XC bikes an immediate performance upgrade.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA modern 30 mm internal rim width provides excellent support for today’s high-volume mountain bike tires, improving cornering stability, traction and control at lower pressures. The tubeless-ready carbon rims are paired with BERD PolyLight spokes, which combine extremely low weight with natural vibration damping. The result is a wheelset that feels fast and precise without delivering the harsh ride often associated with ultralight carbon wheels.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBERD Talon ESL hubs feature a titanium freehub body and fast-engaging 70-tooth ratchet for immediate power delivery when accelerating or attacking technical climbs. Light, smooth and confidence-inspiring, the HAWK30 Gold is made for riders who want every advantage on race day—and a more responsive, comfortable ride every day.\u003c\/span\u003e\u003c\/p\u003e","brand":"Berd","offers":[{"title":"White \/ XD","offer_id":46015787794515,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Shimano 11","offer_id":46015787827283,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"White \/ MicroSpline","offer_id":46015787860051,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Campy N3W","offer_id":46015787892819,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XD","offer_id":46015787925587,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Shimano 11","offer_id":46015787958355,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ MicroSpline","offer_id":46015787991123,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Campy N3W","offer_id":46015788023891,"sku":null,"price":2395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5691\/9379\/files\/HAWK30_Gold_White_Front_1024x1024_2x_jpg.webp?v=1787519797"},{"product_id":"enve-ses-4-5-pro-wheelset","title":"Enve SES 4.5 Pro Wheelset","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eENVE SES 4.5 PRO — When “Fast” Isn’t Specific Enough.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe new \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eENVE SES 4.5 PRO\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e isn’t simply a lighter 4.5. It’s a purpose-built WorldTour race wheel developed with direct input from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTadej Pogačar and UAE Team Emirates-XRG\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, designed around one objective: retain the aerodynamic advantage of the legendary SES 4.5 while taking a serious chunk out of its rotating mass.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAnd ENVE got \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eseriously\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e technical.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e⚙️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1,295 grams for the wheelset\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThat’s roughly \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e155 grams lighter than the current SES 4.5\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with much of the reduction occurring exactly where you want it — at the rims. ENVE developed a new laminate using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehigher-modulus, lower-areal-weight carbon\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing thinner sidewalls and a lighter rim channel without simply sacrificing the structure that makes an SES wheel an SES wheel. The rims come in at just \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e369g front \/ 383g rear\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e💨 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e49mm FRONT \/ 55mm REAR\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSES has always treated the front and rear wheel as two different aerodynamic problems. The front is responsible for stability and clean airflow in changing yaw angles, while the deeper rear is designed to maximize drag reduction as airflow moves through the bike. The PRO retains the core SES 4.5 aerodynamic philosophy while shaving depth and mass.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e📐 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e23.5mm INTERNAL \/ 30.8mm EXTERNAL\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eUnlike the standard 4.5's wider 25mm internal profile, the PRO goes to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e23.5mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, specifically targeting \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e27–28mm tires\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eand the smooth, fast conditions encountered in WorldTour racing. This isn't ENVE trying to make one wheel do everything — it's optimization.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e🛞 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e28MM IS THE TARGET\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe rim profile is aerodynamically optimized around \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e27–28mm tires\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while maintaining tire volume and rolling-efficiency characteristics. The minimum labeled tire size is 28mm, with ENVE's own 27mm tire also approved.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e🔩 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eINNERDRIVE PRO HUBS\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis is another big part of the story. The ultralight \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eINNERDRIVE PRO straight-pull hubset weighs just 281 grams — 87g front and 194g rear.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Inside is ENVE's lightweight \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e40-tooth PRO ratchet\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a lighter-action spring designed to reduce drivetrain drag, and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePRO ceramic bearings\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The hubset alone saves approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60 grams\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e versus ENVE's Premium INNERDRIVE system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e🧵 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eALPINA ULTRALITE AERO R5 SPOKES\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e24 front. 24 rear. Straight-pull construction with lightweight Alpina Nylock alloy nipples and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e120kgf spoke tension\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Even the spoke system was selected around reducing weight while maintaining the stiffness and precision expected from a WorldTour race wheel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e🧪 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eA NEW CARBON LAMINATE\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis may be the coolest part. ENVE removed roughly \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e50 grams PER RIM\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e compared with the standard SES 4.5 through a combination of reduced depth and width, strategic material removal, higher-performance carbon and a new rim-channel manufacturing process. Even the rim graphics were redesigned to save weight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e🇺🇸 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDESIGNED. DEVELOPED. MANUFACTURED IN OGDEN, UTAH.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe result?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e587g front.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e708g rear.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1,295g complete.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e49\/55mm deep.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAnd still brutally aerodynamic.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is what makes the SES 4.5 PRO so interesting. Plenty of companies can build a 1,300-gram climbing wheel. Plenty can build a deep aero wheel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilding a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1,295-gram wheelset with genuine 49\/55mm aero profiles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a very different engineering problem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe SES 4.5 PRO isn't really an “all-around” wheel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt's what happens when ENVE takes arguably its most successful race-wheel platform and asks:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHow much faster can we make it if compromise is no longer part of the design brief?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYeah…we want a set.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMad Duck Cyclery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 🦆\u003c\/span\u003e\u003cbr\u003e\u003cem\u003e\u003cspan\u003eFor riders who understand that 1,295 grams and 55mm deep belong in the same sentence.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Enve","offers":[{"title":"Silver \/ XD","offer_id":46019988488275,"sku":null,"price":3750.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ HG","offer_id":46019988521043,"sku":null,"price":3750.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ N3W","offer_id":46019988553811,"sku":null,"price":3750.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XD","offer_id":46019988586579,"sku":null,"price":3750.0,"currency_code":"USD","in_stock":true},{"title":"White \/ HG","offer_id":46019988619347,"sku":null,"price":3750.0,"currency_code":"USD","in_stock":true},{"title":"White \/ N3W","offer_id":46019988652115,"sku":null,"price":3750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5691\/9379\/files\/ENVE-SES_Pro_45_Tadej_front_rear_side.jpg?v=1787584970"}],"url":"https:\/\/madducksports.com\/collections\/wheels.oembed","provider":"My Store 2","version":"1.0","type":"link"}