Pentas Varieties to Try. â 1 Butterflyâ series: Easy to grow from seed. â 2 Graffitiâ series: Compact mounding plants. â 3 Kaleidoscope Appleblossomâ: Pale pink and rose on the same flower; an early bloomer. â New Lookâ series: Upright plants that donât 1  flop. âNorthern Lightsâ: Continues to produce pale lavender flowers in cool temperatures.  Trees & Shrubs.
Wiktionary(0.00 / 0 votes)Rate this definition: flip-flop(Noun) A sandal, usually of rubber, secured to the foot by two straps mounted between the big toe and its neighbour. flip-flop(Noun) An instance of flip-flopping, of repeatedly changing one's stated opinion about a matter.
Flip-flop Hubs. Flip-flop, or double-sided hubs are threaded on both sides. Usually one side has a track-type threading, (with lockring) and the opposite side is threaded for a single-speed standard freewheel. The usual way to use a flip-flop hub is to have a fixed gear on one side, and a single-speed freewheel on the opposite side.