Desert Sands, mountain steeps, snowy singletrack- Big Jon eats it all for breakfast. He’ll clear any climb, and will help you roost corners so hard that they won’t know what hit ‘em. Didn’t think fat bikes were cool? You must have not met Big Jon yet.
FRAMEBig Jon Alloy 6061 Custom Butted Tubing
Tapered HT / BB100 / 4.8” Tire clearance
197x12mm Dropout FORKRigid Alloy15x150mm QR axle HEADSETSyncros Comp Press Fit / Tapered 1.5” – 1 1/8”
OD 50/61mm / ID 44/55mm REAR DERAILLEURShimano SLX RD-M7000-10 SGS
Shadow Type / 20 Speed FRONT DERAILLEURShimano Deore FD-M618-D SHIFTERSShimano Deore SL-M610 / Rapidfire plus
2 way release / w/gear indicator BRAKESShimano M396 Disc
180/F and 160/Rmm SM-RT30 CL Rotor CRANKSETRace Face RXC Double
36×22 T / Chainline 74.8mm BB-SETRace Face BSA 100mm HANDLEBARSyncros FL2.0 mini Riser / Alloy 6061 D.B.
12mm rise / 9° / 740mmHANDLEBAR STEMSyncros 6061 Alloy
oversize 31.8mm / 1 1/8” / 6° angle SEATPOSTSyncros / 31.6x400mm SEATSyncros XM2.5 CHAINKMC X10-1 CASSETTEShimano CS-HG50-10 / 11-36 T HUB (FRONT)Syncros CT150 / 15x150mm
made by Formula HUB (REAR)Syncros CT197 / 12x197mm
QR axle / made by Formula SPOKESStainless Black 15G / 1.8mm RIMSSyncros with CNC holes / 32H
80mm wide TIRESSchwalbe Jumbo Jim EVO / 4.8×26
127EPI Kevlar Bead / Lite Skin
PaceStar compound APPROX. WEIGHT14.90 Kg | 32.85 Lbs
Please note that bike specifications are subject to change without prior notice.
Geometry Chart
Size Chart
Geometry Chart


Size Chart



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