Features

Fits WZ1-49UC and WZ1-42UC wheels

The UHMW polyethylene bushings are an improvement over the original ball bearings. This ultra-slick material provides durable, low-friction operation that is particularly useful in heavy payload situations and extended mileage applications. A higher speed/low maintenance hub option to replace the stock WZ1-BRUC bearing cassettes.

The procedure to replace them is as follows:

Simply slide the hub through the center of the wheel hub and replace the plastic retaining rings
on both sides of the wheel. Then install the bolts and nuts and your wheel is ready to work!
UHMW: El polietileno de «peso molecular ultra alto» es un subconjunto del polietileno termoplástico.