About This The Bont FX1 roller skate wheel is an ultra-lightweight, ultra-high-performance roller skate wheel. With super high rebound urethane combined with a unique mini bearing hub for fast acceleration and quick laterals The Bont FX1 wheel is great for roller derby or indoor rink skating. It is one of the only wheels on the market that uses the smaller 688 or 167 bearings rather than the traditional 608 skate bearing. The mini roller skate bearing saves 12 grams per bearing and a whopping 192 grams (6.8oz) on a set of skates. That is a pretty huge weight saving. The mini bearings also spool up faster than 608 bearings getting you up to speed sooner for greater acceleration The 688 mini roller skate bearing has an exceptionally fine polished bearing track surface and incredibly precise balls. The lightweight plastic cages allow for lower rolling resistance Standard 60mm diameter by 38mm wide with 92A hardness. Comes in a set of 8 with 688 bearings Overview Size : 60 millimeters Brand : Bont Wheel Size : 60 Millimeters Pitch Circle Diameter : 60 Millimeters Item Diameter : 60 Millimeters Vehicle Service Type : Roller Skate Rim Width : 38 Millimeters Manufacturer : Bont Automotive Fit Type : Universal Fit Exterior Finish Polished : Material Plastic : Exterior Finish Polished : Material Plastic Rim Size 2.36 Inches : Item Weight 1 Pounds : Rim Size 2.36 Inches : Item Weight 1 Pounds
