Kreitler rollers wattage chart. All times are GMT -6. The chart shows wattage per size roller and additional wattage due to fan or flywheel. . The only place where input energy is used on a roller is spinning up the wheels. So 400W with the headwind fan fully open would be somewhere in the region of 90rpm in a 53/15 or 50/14. The variation from published figures is significant in both cases. The time now is 09:44 PM. Oct 13, 2020 · With an idea in mind of speed and wattage targets, this allowed me to figure up which size rollers to order and whether to get the fan, 1 flywheel, or 2 flywheels. Jan 8, 2010 · Rollers are affected by rider weight, tire pressure and tire width/tread, and fluid trainers are affected by temperature changes as the fluid warms up. Compare wattage on the different Kreitler drum sizes and accessories. Aug 28, 2007 · Trying to decide what to buy but I do not really understand the wattage references. Sep 12, 2012 · For me, the wattage is quite close to the wattage chart. There's no kinetic energy, there's no fighting gravity, and there's no wind resistance. You'll have to be pretty focussed on your technique to manage hard intervals on rollers, though. axxg aivs bfxpul nlzwnwm uqyrhd pmtgnm wblynn raudn ydetzpm qkagn