ridley gravel bike kaufen Ridley Noah Fast 3.0 Dura-Ace Di2 Bike

The Ridley Noah Fast 3.0 Dura-Ace Di2 Bike is the Belgian brand's most aerodynamically uncompromising machine to date. Ridley's engineers pushed every tube profile to the limit of UCI regulations, validated it in their own wind tunnel, and arrived at a claimed 8.5 watts of improvement over the previous Noah Fast at 50kph — the speed WorldTour riders sustain for hours, and the benchmark that separates genuinely fast aero bikes from the ones that just look fast.

The Noah Fast has been Ridley's flagship aero race bike for years, and the 3.0 represents a ground-up reinvention. The frame uses Elite Series carbon — a layup combining 24T, 30T, 50T, and 60T fiber, each grade placed where its stiffness-to-weight ratio serves the design best. Independent testing at the Zedler facility in Germany confirmed the Noah Fast 3.0's headtube area is 10% stiffer than Ridley's own Falcn RS climbing bike. That number tells you everything about where the design priorities are. This is not a bike hedging toward comfort or versatility. It is built to go fast.

The aero architecture is visible everywhere. Ridley pushed the UCI's 8:1 tube profile rule to its absolute limit — tubes can be eight times longer than their width, and Ridley used every millimeter of that allowance. The result is a deep, massive headtube area that anchors the integrated Nimbus Aero Cockpit, bladed fork legs, dropped and tucked seatstays, and a slight seat tube cutout around the rear wheel. The oversized downtube is shaped to manage airflow around standard round water bottles without generating drag. These details are cumulative: individually modest, collectively they add up to the kind of aero performance that moves the needle in a sprint or a long exposed stretch at 30-plus mph.

The Nimbus Aero Cockpit was developed in tandem with the frame and integrates directly into the headtube. It measures 36cm at the hoods and 40cm at the drops, with a 5-degree flare that improves handling confidence when you're deep in the drops at race pace. Reach is 75mm, drop is 125mm, and the bar curve is optimized to support an aerodynamic position on the hoods — where most riders spend the majority of their time. Five stem lengths and three stack heights are available, which means fit flexibility is genuinely built in despite full integration. Riders who prefer a traditional cockpit can also run a standard stem and bar.

The geometry makes the bike's intentions clear. The 76-degree seat tube angle is steep by road bike standards — for context, a Pinarello Dogma F size 54 runs a 73.4-degree angle. Ridley's reasoning is straightforward: the steeper angle moves the rider forward, opens the hip angle, and makes it physiologically easier to hold a true aero position over a long effort. A size M sits at 541mm stack and 420mm reach — 10mm lower and 23mm longer than the Falcn RS. The 407mm chainstay is consistent across all five sizes, contributing to a snappy, predictable handling character regardless of frame size.

The Dura-Ace Di2 specification is exactly what this frame calls for. Shimano's R9200 series electronic groupset handles everything: R9250 front and rear derailleurs, R9270 hydraulic disc brake calipers, R9270 Di2 levers, an R9200 crankset with 52/36 chainrings, and a 12-speed 11-30 cassette. The shifting is instantaneous and the hydraulic braking is confidence-inspiring at the speeds this bike encourages. DT Swiss ARC1400 Dicut wheels front and rear — 65mm deep, 22mm internal width — deliver the aero wheel performance the rest of the build deserves without requiring an upgrade. The Selle Italia SLR Boost Superflow saddle with 3D carbon rails and the Deda Aero seatpost with 6mm offset round out a spec that leaves very little to want.

Rubber is Continental at both ends: the Aero 111 up front and the GP5000S on the rear, a pairing that prioritizes rolling resistance and puncture protection. Max tire clearance is 34mm. The bike ships with 28s. Three colorways are available — Black/Empress Grey Metallic, Candy Red Metallic/White, and White/Petrol Blue Metallic — across sizes XXS through L.

Design Benefits

1. 8.5 watts faster at 50kph — wind tunnel tested across multiple yaw angles with complete race setup including bottles and computer
2. Elite Series carbon layup — four grades of fiber (24T through 60T) precisely placed for targeted stiffness, weight, and compliance
3. UCI 8:1 tube profiles maximized — headtube, fork, and stays pushed to the legal aerodynamic limit throughout
4. 10% stiffer headtube than Falcn RS — confirmed by independent Zedler testing; power transfer at the front end is immediate
5. Nimbus Aero Cockpit with flared drops — 5° flare, 5 stem lengths, 3 stack heights; fit flexibility without aerodynamic compromise
6. 76° seat tube angle — enables a sustainable forward position with an open hip angle for sustained aero efforts
7. DT Swiss ARC1400 Dicut 65mm stock — elite aero wheel performance built into the base build, not an upgrade

Final Take

The Noah Fast 3.0 Dura-Ace Di2 is built for one purpose: going fast on road. Ridley has made no attempt to soften the bike's racing credentials or appeal to a broader audience — the geometry is aggressive, the cockpit is integrated, and the aero execution is as thorough as anything in this category. The Dura-Ace Di2 groupset is at the level the frame deserves, and the DT Swiss ARC1400 wheels deliver genuine aero performance as a stock spec rather than an afterthought. If you race, chase Strava segments, or simply want the fastest road machine your money can buy, the Noah Fast 3.0 is the bike to be on.