HomeProduct MPNRDR3000GS RDR3000GS ★ Expert Choice"Get the RDR3000GS built for training, active routines and everyday use." Filter Showing the single result Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Random Sort by editor review Cycling Shimano RD-R3000 Sora Rear Derailleur 9 Speed GS £37.99 View Deal