IN STOCK
Align T-Rex TB40 Belt Pulley Assembly 40tApplicable to TB40 RC HelicopterIncluded :TB40 pulley 40T x 1One-way bearing HF0810 × 1 (Φ8xΦ12x10mm)MF128ZZ bearing × 1 (Φ8xΦ12x3.5mm)