Jumpers 58mm/87A Green 4-pack Top Buckle Frame: Kizer 3x110

Frame: Kizer 3x110

Sonic uses a polymer cage rather than brass or steel

Hockey Style Laces

CA by Steve Steinmetz

Wheel Compound: URP (Ultra Reactive Polyurethane)

Jumpers 58mm/87A Green 4-pack Top Buckle Frame: Kizer 3x110The 58 87 Jumpers are meant for one of the most fun things you can do on rollerblades: jumping around and enjoying movement in the air (and on the ground too). The antithesis to harder, smaller wheels that sometimes can rattle your bones and make your aging knees hurt. Jumpers come in an extremely pleasant 87a hardness meant for comfortable, fast, and fun park riding on flat setups. The rounded but stable profile will have you stomping airs like