Wider than other models, giving increased stability, especially with rider on back Larger 4 wheel design Bearings in all wheels gives additional stability and makes moving the bike while on the stand much easier Axle/Wrench holder provides convenience and helps keep your axle clean during quick tire changes Pin info. Aprilia = Standard, BMW = Pin 4, Ducati = Pin 2, Honda Most = Standard, Honda CBR600RR 2007/8, CBR1000 = Pin 6, Honda CBR900RR, 929RR 954RR = Pin 5. Suzuki GSXR 2006+ = Pin 2T, Yamaha R1 2006+ Pin 8T. Kawasaki ZX10R 2004-2007 Pin 2.   For ease of ordering, we include the extra cost pin free of charge to our customers.