Overview Reviews Product Description New Old StockShimano 600 front derailleurmodel FD-64001991 Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Shimano 600 front derailleur clamp 1991 Ultegra 6400 NOS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments