Easy. Lose the rear brake. In an emergency braking situation, your weight shifts forward onto the front wheel, and the rear brake means virtually nothing anyway. Ask anyone who does skidz! Once the rear wheel locks up, it hardly slows you down.
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BICYCLE - [[I]bahy-si-kuhl] - Noun :> A medical device used to correct the common geriatric condition of OFS, (Old, Fat & Slow), in a manner that does not induce brain-decaying boredom like walking or running.
2005 Trek T2000 tandem, Giant TCR, Eddie Merckx Majestic Ti, Fuji Team, Giant Revel 29er, Windsor Clockwork (Orange) fixie, and a BikTrix Juggernaut Ultra 1000 fat tire eBike