Info you will need to build your Mod Zero frame

Headtube44mm I.D.
HeadsetZS44 upper, EC44 lower, 30mm crown race for stock fork
ForkStraight 1 1/8″ steerer, 350mm long
Bottom BracketBSA threaded, 68mm width
Crankset CompatibilityStandard road compact double 50/34. Newer, wider gravel cranks are compatible. 42t maximum ring size for 1x crank
Front Derailer28.6mm road front derailer, bottom pull
Max Tire27.5″ x 2.25″ or 700c x 50mm
Seatpost27.2mm
Seat Clamp30.0mm (included)
Dropper CompatibilityInternally routed housing, optimized for 100mm – 120mm travel based on correct frame size
Brake CompatibilityFlat mount front and rear.
Rear Caliper Bolt SizeThe frame mount for the brake caliper is 10mm thick. Use what the brake manufacturer recommends with a 10mm frame mount – generally 17mm – 20mm long. Check with the brake manufacturer for their recommendations when in doubt.
Rotor140mm minimum front and rear, 160mm maximum front and rear
Hub Spacing100mm x 12mm front, 142mm x 12mm rear
Front Axle12mm x 1.5mm thread pitch, overall length 125mm, included w/ frame
Rear Axle12mm x 1.5mm thread pitch, overall length 168mm, included w/ frame
Rack and Fender FitmentMultiple on fork and frame, fender mounts
Water bottle mountsThree on 44cm, 47cm, 50cm; four on 53cm, 56cm, 59cm. Triple “anything” cage mounts on both fork legs and on bottom side of down tube.
FendersYes. Maximum fender/tire width for 700c wheels – approximately 55mm/42mm. Maximum fender/tire width for 650b wheels – approximately 60mm/48mm
OtherTwo replaceable aluminum detailer hangers included with frame. One to use and one spare.
Frame Saver?All frames are coated inside and out with a corrosion resistant black electrophoretic deposition (BED) coating. A frame saver spray isn’t necessary, but if you are going to ride in a wet area, a shot of Frame Saver™ or Boeshield® couldn’t hurt, especially in the lower part of the frame were moisture could collect.
Frame/Fork WeightComing…
Mod Zero44cm47cm50cm53cm56cm59cm
Seat Tube (c-t)440470500530560590
Head Angle71°71.5°71.5°72°72°72°
Seat Angle74°73.5°73°73°72.5°72.5°
Top Tube (effective)530540555575595615
Chain Stay438438438438438438
BB Drop727272707070
Head Tube Length120140160180200220
Fork Length410410410410410410
Fork Offset555555505050
Trail64.160.860.862.862.862.8
Stack567588607627646665
Reach368366370383391405
Standover756778802828851875
Front Center600601611621635655
Wheelbase102810291039104910631084

Size / Fit Recommendations. For more sizing info check out the Sizing page.

Frame SizeMinimum Seat HeightMaximum Seat HeightRider Height Range
44cm63cm69cm5’0” – 5’5”
47cm67cm73cm5’4” – 5’8”
50cm72cm77cm5’7” – 5’11”
53cm75cm80cm5’10” – 6’1”
56cm78cm83cm6’0” – 6’3”
59cm81cm87cm6’2” +