Suitable for T-REX 300X RC Helicopter Electric Series

Innovative Adjustable Belt Guide Pulley

Convenient Way to Adjust Belt Tension

Maintain Optimal Belt Tension Over Time

Bearing Replacement

(681ZZ) 1.5x4x2mm - H25082

Specifications

Material: Aluminum Alloy

Product Information

300 Belt Pulley Mount x 2 (10x5.3x7.2mm)

300 Belt Pulley x 2 (F4xF7.4x4.9mm)

300 Belt Pulley Spring x 2 (F3.2xF4.4x8.5mm)

Bearing 681ZZ x 4 (F1.5xF4x2mm)

Socket Button Head Screw x 2 (M2x6mm)