By belt drive
Transmisson parts by belt only
HTD 8M pitches synchronous power transmission belts profil step 8 mm
AT5 synchronous power transmission belts
Steel and aluminium pulleys, HTD 8M pitches, 20 mm or 30 mm width
Rear sprocket, Driven toothed wheels, HTD pitches, aluminium, steel or polyamide
STB synchronous power transmission belts