This is the Acer Racing Ceramic Nitride Pro Series Bearing Kit for the
Mugen MRX4R and MRX4X Kits.
FEATURES: Assembled with diamond polished super lightweight Ceramic Nitride
Balls which do not deform under load and also insure low friction
and low heat buildup
Over 33% less bearing friction compared to conventional bearings
Exclusive no contact seals for the lowest friction and best dirt
resistance
Lightly oiled with Acer's SIN synthetic oil that creates an ionic
bond between the oil and bearing parts for silky frictionless
action
INCLUDES: Eight 21 x 12 x 4mm bearings
Four 18 x 12 x 4mm bearings
Four 13 x 6 x 5mm bearings
Two 10 x 15 x 4mm flanged bearings
Two 10 x 5 x 4mm flanged bearings
Two 5 x 10mm bearings
Four 10 x 6 x 3mm bearings
REQUIRES: Removing original bearings from kit
tlw 8/30/07
ir/jxs
Click here for Units of Measure Conversion Calculators