Tech Notes: RPM replacement bearings are 20x32x7mm in size and only fit RPM #81732 Oversized Axle Carriers

The CNC-machined aluminum cooling case helps dissipate heat during high-load use

108 sec/60°

Approximately 18

Adds ballfield or park scene detail

Kyosho KYOOT201HB Hard Suspension Arm (OPTIMA) OT201HB Body Reamer Tech Notes: RPM replacement bearingsKyosho KYOOT201HB Hard Suspension Arm (OPTIMA) OT201HB The Kyosho KYOOT201HB Hard Suspension Arm (OPTIMA) OT201HB is a genuine Kyosho replacement part for the OPTIMA, engineered to restore or upgrade your model to factory specifications. Genuine Kyosho parts are manufactured to precise tolerances, so fit, alignment, and performance stay true to the original design. Keeping your model stocked with authentic Kyosho components makes maintenance