Standard big single starting procedure:
1. Retard ignition about half way (if applicable)
2. Close air lever
3. Lightly flood carb
4. With throttle barely cracked open, lift valve lifter and push kickstart down through a full stroke
5. Release valve lifter, press kickstart till it comes up against compression
6. Raise valve lifter and push kickstart down just over compression (distance varies with engine)
7. Let kickstart return to top of stroke
8. Still with throttle barely cracked, apply long swinging "kick" (well actually more of a push) - keeping right knee slightly bent
If this doesn't work, repeat from step 4.
This technique uses the momentum of the flywheels to get the engine rotating as you have nearly a full revolution before hitting compression. It's worked well on all the singles I've had (and better than the Velo recommended method for my Venom).
Oh, and I always find it better to start astride the bike and with the bike off the stands.