Hamari Specs and Geometry

Hamari Frame Specs

Material: Double butted 4130 chromoly steel. Heat treated.
Finishing: ED anti-corrosion coating with a liquid paint finish.
Seat post diameter: 31.6 mm
Seat clamp diameter: 34.9 mm. Seat clamp included.
Bottom bracket: BSA 73 mm threaded
Headset: upper 44.0 mm, lower 56.0 mm
Rear hub: 148 x 12 mm. 180 mm M12 x P1.75 bolt-on thru-axle included
ISCG-05 chain device mount:  Yes, included
Maximum tire size:

 

Size S: 29 x 2.6" or 27.5 x 2.8"

Sizes M-XL: 29 x 3.0" or 27.5 x 3.0" (Tested with Maxxis Minion DHR)
Other:

 

Removable port covers for easy dropper post internal routing.

Straight uninterrupted seat tube.

Aluminum bolt-on cable guides under the top tube.

Two water bottle mounts.

 

Hamari Frame Geometry

Frame Size Small Medium Large Extra Large
Seat tube length 400.0 mm 420.0 mm 440.0 mm 480.0 mm
Top tube length 595.96 mm 624.78 mm 649.78 mm 671.69 mm
Head tube length 95.0 mm 115.0 mm 115.0 mm 125.0 mm

Head tube angle

[130 mm travel]

[140 mm travel]

[150 mm travel]

 

[64.4 degr.]

[64.0 degr.]

[63.6 degr.]

[64.4 degr.]

[64.0 degr.]

[63.6 degr.]

[64.4 degr.]

[64.0 degr.]

[63.6 degr.]

[64.4 degr.]

[64.0 degr.]

[63.6 degr.]
Seat tube angle 78.0 degr. 78.0 degr. 78.0 degr. 78.0 degr.
Chainstay length 435.0 mm 450.0 mm 450.0 mm 460.0 mm
Wheelbase with 51 mm fork offset 1223.82 mm 1272.72 mm 1297.72 mm 1332.20 mm
Stack 616.11 mm 634.08 mm 634.08 mm 643.07 mm
Reach 465.0 mm 490.0 mm 515.0 mm 535.0 mm
Bottom bracket drop 60.0 mm 60.0 mm 60.0 mm 60.0 mm
Rider height 155-165 cm 165-178 cm 178-190 mm 190-200 mm