Dayco Polyrib Belt 4PK0730 Semi Synthetic It has exceptional sticking tenacity

It has exceptional sticking tenacity and is engineered not to fling off the chain

semi synthetic SAE 10W-30 engine oil

anti-freeze anti-boil as used in initial manufacturer factory fills

outstanding resistance to water washout as well as effective extreme pressure performance and anti-wear protection

Dayco Polyrib Belt 4PK0730 Semi Synthetic It has exceptional sticking tenacityThe grooved design of the Dayco polyrib belt provides flexural stress relief for increased flexibility in both normal and backside bending. The grooves also render the belt less susceptible to environmental factors, such as dust and splash induced slip. Daycos superior manufacturing technology uses rubber impregnated fabric backing that maximizes load carrying capability and minimises noise often associated with other belt brands. The cord is