"ENTFALTUNGEN"   meines   3/7   USA-BIKE    





   G I A N T   >>ESCAPE<<   E N T F A L T U N G E N  =  Ek
   =======================================================
   zurückgelegte  Wegstrecke  in  Meter / Kurbel-Umdrehung

     Zi = ZähneZahl vorne
     Zj = ZähneZahl hinten
     R  = RadRadius = 35 cm
     M  = MantelUmfang = 2π * R = 2.2 m
     Uk = Übersetzung = Zi / Zj
     Ek = ENTFALTUNG   = Uk * M                 07/09/2024
   =======================================================
                  SHIMANO 7-Gear #MF-TZ500-7 ("MegaRange")
     Zi = 28
   +-----------------------------------------------------+
   | Zj = 34   | 24   | 22   | 20   | 18   | (16) | (14) |
   | Uk = 0.82 | 1.17 | 1.27 | 1.4  | 1.56 | 1.75 | 2.0  |
   | Ek = 1.81 | 2.57 | 2.80 | 3.08 | 3.42 | 3.85 | 4.40 |
   +-----------------------------------------------------+

     Zi = 38
   +-----------------------------------------------------+
   | Zj = 34   | 24   | 22   | 20   | 18   | 16   | 14   |
   | Uk = 1.12 | 1.58 | 1.72 | 1.9  | 2.11 | 2.38 | 2.71 |
   | Ek = 2.46 | 3.48 | 3.80 | 4.18 | 4.64 | 5.23 | 5.97 |
   +-----------------------------------------------------+

     Zi = 48
   +-----------------------------------------------------+
   | Zj = (34) | (24) | 22   | 20   | 18   | 16   | 14   |
   | Uk = 1.41 | 2.0  | 1.72 | 2.18 | 2.67 | 3.0  | 3.43 |
   | Ek = 3.11 | 4.40 | 3.80 | 4.80 | 5.87 | 6.6  | 7.54 |
   +-----------------------------------------------------+

   ANMERKUNG  Zi = 28  NICHT  mit Zj = 16 oder Zj = 14
   =========  Zi = 48  NICHT  mit Zj = 34 oder Zj = 24
     NUTZUNG  "VERBOTEN" wg. "DIAGONALER" KETTENLAGE

   -------------------------------------------------------
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   -------------------------------------------------------
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© C.HAMANN           http://public.BHT-Berlin.de/hamann            07/15/24