Lightweight, UV resistant plastic bolts to replace metal water bottle and fender bolts when the bosses aren't in use. Great for saving weight when not using the water bottle and/or fender boss bolts on your bicycle. Bag of 8. Approximately 2.9 Grams (.1 ounces) for 8 bolts. Compared to our stainless steel water bottle/rack bolts, these weigh about 21.6 grams (.76 ounces) less for eight bolts.
Note: only for use as placeholders! Not for holding anything on to the bicycle!