If you ever tried the M99pro on a ST2s, you learnes, the E3 on a ST2/ST1 is just a "candlelight"
In Switzerland, yes. Replaced by Supernova M99 Pure, full functionality preserved. Replacement by Supernova M99 Pure+ is no so easy, because of the required higher Ampere value . The price goes along with the lighting power of M99 series.
As
Ravi said, put a simple MTB light on the handlebar. It's much cheaper than the full integrated solution. The difference between the Supernova M99 series and any other MTB lighting is the shape of the beam: MTB = round spot, 50% of the light goes upwards in the trees. M99 = like in a car, nondazzling in low beam.
Check this
(Link Removed - No Longer Exists)
@Ravi Kempaiah Did you some night rides on the ST2s during your WR attempt?