Amazon.co.jp: KN Planning KOSO Dio 110 Dio 110 Lead 110 GY6 Weight Roller 18 x 14 0.7 inches (18 x 14 mm), 0.5 oz (13 g) : Automotive
Amazon.co.jp: HONDA Weight Roller Set 15.5g X 6pcs 20X15mm PCX125 150 / Lead 125 / Address V125 : Automotive
Amazon.co.jp: Daytona 90427 DWR Motorcycle Weight Roller, 0.6 x 0.5 inches (16 x 13 mm), 0.4 oz (10.5 g), No Direction Specified, Set of 3 : Automotive
Amazon.co.jp: GRONDEMENT Super Weight Roller, 0.9 x 0.7 inches (24 x 18 mm), 1.1 oz (30 g), Skywave, Pack of 6 : Automotive