KMC Powersports Ks138 Impact Wheel 4/156 Ideal for navigating challenging landscapes, the Ks138 Impact holds its own in tough conditions. The Ks138 Impact allows for customization of your unit with no detriment to performance. Features: Removable closed center cap KMC machined into lip Machined bead hump Knurled bead seat Bore: 4/137: 96mm 4/156: 115.10mm Load rating: 1250 Weight: 15.43-18.08 lbs. (depending on wheel size) Requires aftermarket lug nuts and valve stem (sold separately) Sold each Note: Image is for representation only. Actual product will vary depending on size, bolt pattern and selected offset.