2 Grooves; 155.5MM OD; Rough Bore; SPA Belt Series; 150MM Pitch Minimum; 150MM Pitch Maximum; No Keyway

3 Grooves; 116MM OD; Bushed; SPZ Belt Series; 112MM Pitch Minimum; 112MM Pitch Maximum; Keyway

2 Grooves; 89MM OD; Rough Bore; SPZ Belt Series; 85MM Pitch Minimum; 85MM Pitch Maximum; No Keyway

28MM Bore; 2 Grooves; 85.5MM OD; Finished Bore; SPA Belt Series; 80MM Pitch Minimum; 80MM Pitch Maximum; Keyway

2 Grooves; 165.5MM OD; Rough Bore; SPA Belt Series; 160MM Pitch Minimum; 160MM Pitch Maximum; No Keyway