Center of rotation to innermost hole: 0.80 in (20.3mm)
Center of rotation to second innermost hole: 0.95 in (24.1mm)
Center of rotation to second outermost hole: 1.10 in (27.9mm)
Center of rotation to outermost hole: 1.25 in (31.8mm)
Be The First To Review This Product!
Help other RC Model Aircraft users shop smarter by writing reviews for products you have purchased.