ROLF VECTOR PRO (90's) HYBRID BALL BEARING FRONT & REAR WHEEL REBUILD KIT
ROLF VECTOR PRO (LATE 90's) CERAMIC BALL BEARING FRONT & REAR WHEELS. The balls are high quality Si3N4 (silicon nitride) and nylon races, filled with Shell Alvania RLQ2 grease. Including our HubDoctor® Mavic® Freehubs Rebuild Kits.