Cyclonic scrubbing brushes continually spin while staying in contact with the pool surfacesFits for Zodiac MX8 Elite/MX6 Elite model Pool Cleaners, Also Fits MX8/MX6 model if you replace Cyclonic Turbine R0525000 with Cyclonic Scrubbing Turbine R0714300Drive Shaft Assembly R0525100 and Engine Wheel Bearing R0527000 Compatible for Zodiac MX6 MX8 MX6EL MX8EL Elite Pool CleanersIt gives your pool cleaner the ability to move and climb up and down the pool walls and floors for efficient cleaning capabilityThis heavy-duty rubber R0526100 Track exact replacement is threaded and resistant to slippery, gives your pool cleaner perfect grip for better and convenient functionality.Colour:Photo ColorMaterial:plastic+rubberPackage Contents:2 x Pool Cleaner Replacement Tire Track Wheel R05261004 x Pool Cleaner Cyclonic Scrubbing Brush2 x Drive Shaft Assembly R05251002 x Engine Wheel Bearing R0527000Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.