The Monsterguzzi: Radical Guzzi Cento Anni MGR 1700


Radical by title radical by nature. If you wish to personal one of the crucial highly effective {custom} Moto Guzzis on the road there’s one man to speak to. His title is Stefan Bronold, the proprietor of German workshop Radical Guzzi.

Upholding such a fame takes loads of laborious work. So to be able to retain his crown because the go-to high-powered Moto Guzzi man, Stefan has been competing within the Glemseck 101 and Sultans of Dash drag race sequence. This bike named ‘Cento Anni’ has been in growth for the previous 2 years and on the latest Glemseck 101 races, he unleashed it on the 1/eighth mile monitor the place it achieved some spectacular outcomes.

Radical Guzzi MGR 1700 Griso

Probably the most highly effective road bike to ever roll out of the Guzzi manufacturing facility is the brand new V100 Mandello. Powered by a 1042 cc, 4 valve per cylinder v-twin it produces 115 hp and 102 Nm of torque. Again in 2004, Guzzi launched a potent track-only motorbike named the MGS-01 Corsa. That bike made 122 hp and 112 Nm from its 1225cc motor. As compared, Radical Guzzi’s Cento Anni produces an unimaginable 165 hp and 200 Nm of torque…on the rear wheel.

The engine powering Cento Anni is a Frankenstein design of Stefan’s personal creation. “On the coronary heart of the efficiency upgrades is our self-made 1702 ccm 8V Motor,” he says. “It’s the largest air-cooled European 2-cylinder motor in existence.” Now that’s a title price declaring!

Radical Guzzi MGR 1700 Griso

Beginning out with a set of modified California 1400 circumstances Stefan crammed them along with his personal components of {custom} efficiency elements. Contained in the beefy v-twin, you’ll discover a efficiency crankshaft, cast pistons and rods, and bespoke camshafts. Feeding every of the behemoth cylinders are FCR Keihin carburetors which inhale by way of open-mouthed velocity stacks. The exhaust is unsurprisingly {custom} too, the headers are constructed from titanium to maximise energy and decrease weight and so they put on an Italian-made Mass exhaust muffler.

Radical Guzzi MGR 1700 Griso

With such an enormous v-twin sitting inside its rails it’ll come as no shock this bike’s body is {custom} too.

As soon as once more Stefan kicked issues off with a inventory Moto Guzzi Bellagio 940 chassis. Firstly the roadster/cruiser body was modified to permit the 1702 cc engine to be shoehorned in. Stefan then targeted on revising its geometry to swimsuit the venture’s fashionable cafe racer theme. The outcome was a completely new rear subframe which has established the extent bone line synonymous with cafe racer model.

Radical Guzzi MGR 1700 Griso

With a lot energy on faucet Stefan’s put collectively a greater than enough dealing with bundle. Smoothing out all of the bumps are premium suspension elements from Wilbers. The upside-down entrance finish sits in custom-made alloy triple clamps whereas absolutely adjustable mono-shock helps a mirror-polished single-sided shaft drive swingarm.

Slowing down isn’t one thing you need to disregard when drag racing and it actually hasn’t been ignored right here. The {custom} brake bundle makes use of a single Brembo caliper on the rear and twin Beringer stoppers up entrance. The rotors are floating wave objects by Galfer and the controls and reservoirs hail from Beringer. As if all that wasn’t sufficient Stefan has additionally diminished unsprung weight drastically with the fitment of Rotobox cast carbon ‘Bullet’ rims.

Sitting atop the revised body is custom-made Radical Guzzi aluminium bodywork. The slender gas tank is quintessential cafe racer. Constructed lengthy and low it sits flat on the body and deep knee indents intensify the large heads of the longitudinal v-twin. Behind the tank sits a {custom} wasps tail rear cowl reduce to observe the aggressive upward angle of the subframe.

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Though constructed with Dash Racing in thoughts Cento Anni is provided for road driving. For that cause, the LSL clip-on handlebars put on a full set of Renard Speedshop switchgear. The bar finish mirrors and switch indicators are by Motogadget. The big tachometer sitting over the headlight incorporates a speedometer into its design and there’s a license plate holder and dual-function lighting within the rear. Impressively this custom-made beast is 100% street-legal. Making certain that their bikes may be registered is one thing Radical Guzzi delight themselves on – and it’s no imply feat contemplating Germany’s strict TÜV homologation legal guidelines.

Radical Guzzi MGR 1700 Griso

Seeing as this venture kicked off in 2021, the yr of Moto Guzzi’s Centennial, Stefan determined to theme his venture in recognition of the event. So as soon as all the pieces had been take a look at match the bodywork was handed over to his good buddy Herbert Franz. Utilizing an airbrush and loads of gold leaf Franz hand-painted the bodywork. The completed design options portraits of well-known racers and engineers from Moto Guzzi’s historical past books together with an illustration of the corporate’s well-known Mandello del Lario headquarters.

On the 2022 Glemseck 101, Cento Anni took out 1st place within the Dash Beast class and 2nd within the Rocket class. In mild of that, I believe it’s truthful to say that Stefan and Radical Guzzi’s reputations stays intact.


Images by Kerstin Streit

Radical Guzzi MGR 1700 Griso


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