18" RAMPAGE ~ FRONT - Features: Sealed front hub w/ Chromoly 3/8” axle Hand laced to a Rampage double-wall rim (PVC rim strip included). - Axle: 3/8" chromoly (Heat-treated). - Hardware: Steel (17mm wheel nuts). - Hub shell bearings: 6000 (x2) Verify bearing number on side of rubber seal. - Spokes: 164mm non-drive / drive side (3X) Black w/ Black Brass nipples. - Drilling: 36H. - Color: Anodized Black. - Weight: 31.4oz. ~ REAR CASSETTE - Features: Four bearing sealed cassette hub w/ 14mm Chromoly axle. Hand laced to a 36 holes Rampage double-wall rim, 9T Chromoly driver w/ 3-pawl system. - Axle: 14mm chromoly (Heat-treated). - Driver: 1-pc chromoly RHD. - Driver bearings: 6802 (x2), Verify bearing number on side of rubber seal. - Driver pawls: 3 Pawl. - Driver spring: Wraparound (x1). - Hardware: Steel (17mm wheel nuts). - Hub shell bearings: 6902 (x2) Verify bearing number on side of rubber seal. - Spokes: 158mm non-drive / drive side (3X) Black w/ Black Brass nipples. - Drilling: 36T. - Color: Anodized Black. - Weight: 42.60oz.