• The world’s fastest urethane and most progressive hub-and wheel engineering bring unparalleled rebound and superior energy efficiency to a huge 90mm-diameter shape

just straightforward simplicity

This perfect interface with the axle

The Twinblade Aluminum Frame is excellent at transferring energy from each stride to the 84mm wheels

or hardware

Rollerblade RIVAL 12" FRAME 4X100 (1PR) Orangatang • The world’s fastest urethaneThe Rival 4x100 Frame gives speed skaters the ultimate performance. The 12 305mm 7000 extruded aluminum frame provides torsional rigidity and stability. It allows great acceleration with its speed inspired design and wheel base and has 165 & 195mm mounting points. Included: (2) 12 extruded aluminum frames, (8) racing axles, (4) boot screws and a 4mm Allen Key. FEATURES: MADE FOR SPEED 4x100 Quicker acceleration for speed elite skaters needing a medal