Cyclo adaptable bottom bracket bearing for Peugeot 103 SP-MVL SELECTION P2R

Replacement reinforced original connecting rods Certified AISI 8620 steel (American Iron and Steel Institute) for superior strength The pins are made from hot-rolled ASTM 4115 and case hardened 58-62Rc With the latest needle bearing, for long life at high rpm The uniquely designed connecting rod big end has strategic side ventilation openings to reduce bearing deformation at high rpm The small ends are double-drilled to provide additional lubrication and cooling to the piston pin needle cage; this is especially important when the piston crown is close to the piston pin needle cage Shot-peened design to remove surface stress risers and to harmoniously integrate the connecting rod design radii Double honing to achieve an extremely round bearing surface, for more reliability at high rpm Connecting rod assemblies are usually supplied complete, with rod, pin, needle cage Compatible with Hot Rods and original crankshafts Made in U. S. A. ; connecting rod manufactured at Hot Rods in Iowa.