Simplex Super L.J. Stronglight Mafac Vintage French Groupset

Details:

• Brand / Model: Stronglight and Simplex Prestige and Mafac

• Groupset Type: High-End Classic Road

• Era: Late 1970s / Early 1980s

• Condition: Used, Cleaned and Fully Functional

• Origin: Made in France

Included:

• Crankset: Stronglight alloy classic double crankset, 170 mm crankarm length, 52/42T chainrings, French M14 x 1.25 pedal thread

• Bottom Bracket: Stronglight French thread (35x1), 68 mm installation width, 118 mm axle length

• Rear Derailleur: Simplex Super L.J. (Longni-Juillet) Prestige high-end rare derailleur

• Front Derailleur: Simplex clamp-on type matching mech

• Brakes: Mafac Racer classic centerpull calipers

• Brake Levers: Mafac traditional non-aero alloy levers

• Shift Levers: Simplex downtube friction shifters

• Headset: Stronglight Lightrace 1" threaded French headset

Description:

An absolute dream package for any high-end French classic restoration. This premium, period-correct component group represents the golden era of French cycling construction from the late 1970s to early 1980s. At the heart of this set is the legendary and highly sought-after Simplex Super L.J. rear derailleur, a masterpiece of mechanical precision and a rare collector's gem renowned for its beautiful gold-accented branding and robust performance. Paired perfectly with a rigid 170 mm Stronglight alloy crankset featuring traditional 52/42T chainrings and period-correct M14x1.25 French pedal threading, a smooth French-threaded 68x118 mm bottom bracket assembly, and iconic Mafac Racer centerpull brakes, this kit provides exceptional stopping power and gear timing. Ideal for traditional Peugeot PX10, Motobecane, or high-end custom lugged steel frames engineered for classic Eroica vintage racing events.