Hot Rods Connecting Rod Kit - 8107 Yamaha YZ 250 / WR 250 1990-1998 Brand_Le Pera or with the M5M Monolock

or with the M5M Monolock plate

50" Wheel Size 18x5

Includes sports needle adapter

M6 x 20 w/16 mm washer (10)

Hot Rods Connecting Rod Kit - 8107 Yamaha YZ 250 / WR 250 1990-1998 Brand_Le Pera or with the M5M MonolockFeatures Heavy duty OE replacement connecting rods Certified 8620 AISI steel provides superior strength Crankpins are manufactured from hot rolled ASTM 4115 and case hardened to level of 58 62Rc Feature the latest in caged needle roller bearing designs for high rpm longevity Uniquely designed big end uses strategically located side scalloping and vent slots to minimize bearing race distortion at high rpm Small ends are double drilled to supply extra