Gluttony: More than 5 bikes
Greed: Bikes bought off your mates when they're broke
Sloth: not riding the bikes you own
Pride: You own a Kona
Envy: You don't own a Kona and your mates do
Wrath: You went to Halfords....
Lust: Titanium frames
1. Not doing quick releases up
2. Nobbly tyres on wet tarmac
3. Oil on brake pads / discs / rims
4. Brake pads adjusted to rub on the tyre sidewalls
5. High speed on wet roots
6. Aluminium bolts - especially on stems
7. Putting really long-travel forks on alloy frames not designed fork them: crack!