
Description
Soma Jawbone Frame A-Type
- 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
Item Specifications
- Model|Size|Seat Tube (C-T)|Top Tube (Effective, C-C)|Chainstay|Head Angle|Seat Angle|Bottom Bracket|Seatpost|Front Derail|Wheel Size|Dropout|Color: Jawbone A-Type|54cm|515mm|553mm|445mm|70.5 Deg|73.5 Deg|73mm|27.2mm|28.6mm|29"|12x142mm TA|Sage Green