titanium and aluminum replacement parts for racing bicycles, namely skewer blocks for bicycle front and rear axles, jockey roller axles for bicycles, bicycle crank arm bolts, bicycle pedal stroke adjustment screws, bicycle shift lever mounting bolts, outer bolt set for bicycle chain ring, inner bolt set for bicycle chain ring, bicycle rear derailleur bolt kit, pivot bolts for fastening derailleur to frame block, block to fasten derailleur to frame pivot axle, bolts for supporting bicycle cantilever brake, bicycle brake shoe mounting bolts, eye bolts for supporting bicycle brake shoe pads, bicycle brake lever adjustment brackets, bicycle brake lever clamp bolts, bolt to fasten bicycle seat post to saddle rail, bicycle seat post binder bolt, bicycle saddle rail bolts