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Soma FabricationsJawbone B-Type Frame
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- The Jawbone B-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
- IRD Broski Sliding Dropouts allows for running derailleurs as well as geared hubs like Rohloff (Stock dropout insert is for 135mm QR. 142 x 12mm Thru-Axle inserts available separately, SF4958, SF4959. SF4960-142x12mm axle )
- IS mount disc brake tabs
- 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 2.6" / 700c x 38mm to 29 x 2.25?
Specifications
Brake Type
Disc
Fork Included
No
Frame Material
Tange Prestige CrMo
Rear Axle
12mm Thru x 142mm, QR x 135mm
Rear Travel
Hardtail
Wheel Size
27.5" (650b), 29er
Black - 52cm UPC
849430050496
Black - 52cm MPN
900152
Black - 54cm UPC
849430050502
Black - 54cm MPN
900153
Black - 56cm UPC
849430050519
Black - 56cm MPN
900154
Black - 58cm UPC
849430050526
Black - 58cm MPN
900155
Tree Fort ID:
333222460986
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