OSSA 200cc / 250cc MK1 Connecting ConRod Rebuild Kit BCO0439

• Made in Italy.


• Heavy-duty OE replacement connecting rods.


• Certified Chrome alloy steel provides superior strength.


• Crankpins are manufactured from hot-rolled ASTM steel and case hardened.


• Dirt Racing Rods uses the latest in caged needle roller bearing designs for high rpm longevity.


• Thrust washers are manufactured from bronze phosphor and are silver coated.


• Rod assembly sold complete with rod, crankpin, crankpin bearing, top-end bearing, and thrust washers if needed.


• Fully compatible with aftermarket and OE crankshafts.


• Material: SNCM220

Size (MM):

• Centre-to-Centre: 120


• Small End Bearing: 16x20x18


• Small End Bore Ø: 20


• Small End Width: 11.50


• Big End Bearing: 24x32x13


• Big End Bore Ø: 32


• Big End Width: 11.50


• Big End Pin Ø: 22/24/22


• Big End Pin Length: 50


• Washer Thickness: None


• PIN Size: 22x24x22 / 50mm LONG


• ROD Size: Center-to-Center 120mm, Top Eye 20mm, Bottom Eye 32mm, Thickness 11.50mm


• Small End Bearing & Big End Bearing.

Part No.: 56-968

Cross-reference numbers ONLY:

• Mazzucchelli BCO0439