Nukeproof generator front 15mm bearing kithigh quality grade bearings constructed to take all kinds of punishment the bearings provide smooth long lasting performance the bearings feature a unique 7075 alloy sub axle which prevents unserviced bearings from rusting onto the axle features 2 x 15268 bearings included in kitdesigned to fit nukeproof generator15mm front hubsbuynuke proof wheels tyresfrom chain reaction cycles the worlds largest online bike store