Soma Jawbone B-Type Frame 52cm 650b - Black
$769.95
Sku: 900152
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- Free shipping on most orders over $50
- 45 Day Return Policy (see return policies)
- 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 inch 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 inch 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”
- For matching fork please consider SF4030
- Specifications:
model Jawbone B-Type size 52cm seat tube (c-t) 450mm top tube (effective, c-c) 539mm chainstay 435-455mm head angle 70.5 deg seat angle 73.8 deg bottom bracket 73mm seatpost 27.2mm front derail 28.6mm wheel size 27.5" dropout 10x135mm QR color black - The Jawbone B-Type frame is the perfect platform to build drop bar mountain touring and bike packing rig