The Man in the Yellow Hat a.k.a Zac's Bareknuckle.

A year in the making this thing is too hot. For those of you lucky enough to have seen it in the flesh...these photos are a dim reminder. For the rest of you enjoy, but nothing feels like the real thing.

Zac's Bike Check:

Yellow EAI Bareknuckle 60cm
Rolling on Phil Wood Single-Fixed White (ceramic) Powdercoat
Laced with Black DT Revolution Spokes
to mobius White DT 1.2s w/Black Nips
Yellow Speedium Tires
Sugino 75 Crankset w/Black 49t 75 Chainring
Black Izumi Eco Chain
Phil Wood 18t Cog
GR-9 Pedals in Black Paint
w/Black Alloy MKS Toe Clips in Large
Atomlab PIMP Riser Bars in White
w/Deda Logo Stem
ODI Ruffian Lock-On Grips in White

the Cherry on top:
Cinelli Unicanitor Saddle

Better in person, these photos don't do it justice!