Specs: Crank Shaft Bearing Kit, KOYPrecision crank bearings Double lip seals with PTFE contact area tolerate dry start conditions with less crankshaft pin wear SUZUKI RM 125 250 1986 1988 Pedana destra 435511460019F Feature Koyo precision Japanese crank bearings. OEM-matched, high-quality bearing and seal kit. 27-1102 Suzuki Aftermarket Linkage Bearing & Seal Kit for 1985 Product Description DIRT BIKE CRANKSHAFT BEARING AND SEAL KIT. Two-stroke kits include: 2 bearings and 2 seals. Four-stroke kits include Kits include all bearings and seals required to do a crank bearing at a fraction of OEM cost. This item fits the following models: 1986-1988 Suzuki RM250 1-year warranty protects you after your purchase. All Balls Racing Bearing Kit All Balls Racing 24-2041 Crank Shaft Seal Kit Compatible With Crankshaft Bearings And Seals In the rare case that it does not, we'll replace it anytime within one year of your order.