- A na-emecha ntutu isi
- Ewugharị nke ọma
- Na-ejide bompa efere iji nyere aka mee ka ihe owuwu gị
- Ogwe nchekwa φ48 dị mma maka nchekwa Olympic
- Castor wheels maka mmegharị dị mfe na sistemụ breeki iji mee ka ọkpụrụkpụ.
- X-imewe na-enye dị ka nnukwu ntọala iji kwado efere gị