A set of 4 3D resin printed final drive gears to fit the OO gauge Heljan Class 35 Hymek. Listing is for a set of 4 gears to re-gear one locomotive.
To fit Bachmann class 158 3D printed replacement final drive gears
3D printed replacement final drive gears for Mainline / Replica Peak
Bachmann class 158 3D printed replacement final drive gears
3D printed replacement final drive gears to fit Heljan class 23
3D printed replacement Final Drive gear, Hornby HST (current model)
