Igwe Ngbagọ ígwèAtụmatụ:
1. Ha nwere ọrụ nke ikuku spring nke enwere ike itinye n'ime ogwe aka (nhọrọ)
2. Site na njikwa ụkwụ, ọ dị mfe ịwa ahụ ma mee ka aka zuru ike.
3. Igwe mpịachi anyị nke ọma nke PBB serials nwere usoro pedal. Anyị etinyela akwụkwọ maka nchekwa patent n'ụlọ.
4. A na-eji igwe mpịachi anyị nke ọma eme ihe maka ịgbagọ akụkụ ígwè mpempe akwụkwọ. Enwere ike ịgbawa agụba elu maka ojiji. Ọ nwere ike ịhọrọ ngwakọta nke agụba elu dịka ogo na ogologo nke ihe eji arụ ọrụ ahụ si dị.
5. KPỌMKPỌTA ỤZỌ ISI
| NLEZI | PBB1020/2.5 | PBB1270/2 | PBB1520/1.5 | PBB2020/1.2 | PBB2500/1.0 |
| Ogologo ọrụ kachasị elu (mm) | 1020 | 1270 | 1520 | 2020 | 2520 |
| Oke ọkpụrụkpụ mpempe akwụkwọ (mm) | 2.5 | 2.0 | 1.5 | 1.2 | 1.0 |
| Mbuli elu kachasị elu nke ihe mgbochi mkpọchi (mm) | 47 | 47 | 47 | 47 | 47 |
| Akụkụ mpịachi | 0-135° | 0-135° | 0-135° | 0-135° | 0-135° |
| Nha ngwugwu (cm) | 146X62X127 | 170X71X127 | 196X71X130 | 247X94X132 | 297X94X132 |
| NW/GW(kg) | 285/320 | 320/360 | 385/456 | 490/640 | 770/590 |