ABRASION-RESISTANT POLYURETHANE BODY OFFERS CLEAN RUNNING SYSTEMS WITHOUT ACCUMULATION OF DEBRIS. SYNCHRO-POWER ENDLESS BELTS AND SLEEVES FOR POWER TRANSMISSION ARE MANUFACTURED AS TRULY ENDLESS SYNCHRONOUS BELTS WITH NO JOINT. EXCEPTIONAL RIGIDITY, REDUCED TOOTH FLEXING AND EXCEPTIONAL STABILITY IN THE OVERALL SYSTEM WITH NO LUBRICATION REQUIRED-JAS390H150U>