Info you will need to build your Road ’25 frame

Headtube34mm I.D.
HeadsetEC34, 30.0 crown race
ForkStraight 1 1/8″ steerer, 300mm 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 Derailleur28.6mm road front derailleur clamp
Wheel/Tire SizeOptimal tire size 700c x 32mm. Max tire size 700c x 35mm measured tire with Shimano or Velo Orange calipers, 32mm with Tektro calipers. The road frame is not compatible with 650b wheels, even with a 75mm reach caliper. The brake bridge and fork crown mount is simply too high for the pads be adjusted to 650b wheels.
Seatpost27.2mm
Seat Clamp30.0mm (included) – a 29.8 clamp would also work with a bit of finesse to install
Dropper CompatibilityN/A
Brake Compatibility47mm – 57mm reach calipers
RotorN/A
Hub Spacing100mm QR front / 130mm rear
Front AxleStandard 100mm quick release
Rear AxleStandard 130mm quick release
Rack and Fender FitmentEyelets on dropouts are intended for fender mounting only. Rear rack not recommended, but may be possible with minimal (less than 5lb) load
Water bottle mountsTwo on all sizes
FendersYes. Maximum fender width of 35mm. Maximum tire size 28mm w/ fenders
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 Weight56cm Frame w/ all bolts, seat clamp, guides, stops – 4lbs. 3 oz. Fork with uncut 300mm steerer tube 2lb. 1oz. Add or subtract a few ounces for each larger or smaller size.
Road ’2550m53cm56cm59cm
Seat Tube (c-t)500530560590
Head Angle71.5°72°73°73°
Seat Angle74.5°74°73.5°73°
Top Tube (effective)515537560582
Chain Stay*428428428428
BB Drop78787575
Head Tube Length115135155175
Fork Length375375375375
Fork Offset50504848
Trail62.559.455.155.1
Stack540561581603
Reach363375388398
Standover750777804827
Front Center576589597614
Wheelbase991100510141031

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

Frame SizeMinimum   Seat HeightMaximum   Seat HeightRider Height   Range
50cm66cm73cm5’1” – 5’5”
53cm69cm76cm5’4” – 5’8”
56cm72cm79cm5’7” – 5’11”
59cm75cm82cm5’10” – 6’1”