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