Soma Jawbone A-Type Frame, 61cm, 29" - Sage Green


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BTI part #: SF4004
vendor part #: 900149
UPC: 849430050465
model: Jawbone A-Type
size: 61cm
seat tube (c-t): 580mm
top tube (effective, c-c): 600mm
chainstay: 445mm
head angle: 71.5 deg
seat angle: 73 deg
bottom bracket: 73mm
seatpost: 27.2mm
front derail: 28.6mm
wheel size: 29"
dropout: 12x142mm TA
color: sage green

  • The Jawbone A-Type frame is the perfect platform to build drop bar mountain touring and bike packing rig
  • Tange Prestige heat-treated butted CrMo steel; butted CrMo rear end
  • Flat mount disc brake tabs on rear
  • Investment cast vertical dropout with replaceable stainless steel hanger. 12 x 142mm thru-axle
  • Front derailleur compatible (bottom pull)
  • Headset for optional 1-1/8" matching fork: SHIS: ZS44/28.6 | ZS44/30. If running a tapered steerer fork, get an EC44 lower cup
  • Rear rack and fender eyelets
  • Two sets of bottle cage bosses; one set of cargo cage bosses on downtube
  • 44mm headtube: Fits 1-1/8" steerer tubes and tapered steerer tubes with a headset swap
  • 27.2mm post size/28.6mm frt. der. size/29.8mm seat collar, 73mm bottom bracket (English threads)
  • Tire Width Range: 27.5 x 47mm to 2.5” / 700c x 38mm to 29 x 2.25”
  • For matching fork please consider YC4022
in stock?: YES