Data mokwongo
Bor mar step 2.5 m     (2500 mm)
Bor mar step ma oyabere e chenro 3 m     (3000 mm)
Namba mar okang' 13
Kido mar okang' 50 mm
Okang’ ma malo 50 mm

Jatugo mar step
Bor mar ng'injo 3.873 m     (3873 mm)
Angle mar step 39.8°

Duong’ mar okang’
Bor mar okang' 0.192 m     (192 mm)
Duto matut mar okang' 0.281 m     (281 mm)
Bor mar riser 0.142 m     (142 mm)