1. Chain tensioners, 74 kings or 4 jeri? - both crap, go for a Tensile (or Atomz, Try-all, Roloff) 2. What chain are you guys running? Kmc Kool. 3. Coust pads in heatsink backings? or heatsink yellows or whites? Whites, they are epic on my vee! 4. Trialtech or neon isis bottom bracket? Trialtech lite (M15 bolts) - mines been flawless for the past year I've had it.