Indawo yombhede ibanzi ngo-20%, inesistimu yokukhipha i-telescopic eqinisekisa uguquko oluyisicaba olungenamthungo. Ihlanganiswe negwebu eliqinile, inikeza ukwesekwa okulinganayo nokungaguquguquki.
Ishintsha ibe umbhede ngaphandle kokudinga ukunyakaza kukasofa, ikhulise ukusebenza kahle kwesikhala.
Imilenze ye-asymmetrical eqoshwe ngesandla ihlanganisa ukuzinza okuthwala umthwalo nobuciko bobuciko. Idizayini ephakeme ivumela ukuhlanza okulula.