1984 Peugeot 501 project Leave a Comment / Workshop / By Alexander Just in for a makeover and basic service, a lovely 1984 Peugeot 12 speed… Simplex front QR & chromed forks Sachs-Huret Classic rear mech & adjustable Simplex dropouts original Atax bars fluted post – ID unknown French 501 decal & Simplex friction shifters Vittoria kevlar tyres Nervar 122 bcd crankset & braze-on Simplex front mech Maillard Helico Matic rear hub