12x4 (4.00-4) 28J tube type tyre.
 
OE nose tyre for Lambada. Carries Euro "E" mark certification but no stated ply rating. A good replacement for your Cheng Shin C179.
 
Diameter - 312mm
Width - 100mm
Weight - 1.4kg
 
Tube options
Industrial Grade with TR13 straight or TR87 bent stems - $18