2021 Basso Bikes Diamante Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Rim brake
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Very upright stack and reachvs category

Geometry

45
48
51
53
56
58
61
Stack
503.4mm
513.1mm
527.8mm
540.3mm
566.6mm
589.6mm
624.2mm
Reach
379.5mm
377.5mm
383.6mm
390.4mm
392.2mm
394.8mm
393.2mm
Stack to Reach Ratio
1.33:1
1.36:1
1.38:1
1.38:1
1.44:1
1.49:1
1.59:1
Seat Tube Length, C-TTT
45mm
48mm
51mm
53mm
56mm
58mm
61mm
Top Tube Length, Effective/Horizontal HT Top
505mm
515mm
525mm
545.4mm
560mm
575mm
590mm
Top Tube Slope
48.1deg
48.6deg
48.8deg
48.9deg
50deg
51deg
52.6deg
Head Tube Angle
71.8deg
71.8deg
72deg
72.3deg
73.5deg
73.5deg
74deg
Seat Tube Angle
76deg
75deg
75deg
74deg
73.5deg
73deg
72.5deg
Head Tube Length
100mm
110mm
125mm
137mm
155mm
179mm
213mm
Bottom Bracket Height
Chainstay Length
400mm
400mm
400mm
400mm
402mm
406mm
406mm
Front-Center
573.6mm
574.8mm
583.8mm
591.9mm
589.5mm
598.9mm
602.2mm
Trail
Mechanical Trail
Wheel Flop
Tire to Pedal Spindle
67.6mm
170 mm cranks
68.8mm
170 mm cranks
75.3mm
172.5 mm cranks
83.4mm
172.5 mm cranks
81mm
172.5 mm cranks
90.4mm
172.5 mm cranks
91.2mm
175 mm cranks

Base Build

45
48
51
53
56
58
61
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
25mm
25mm
25mm
25mm
25mm
25mm
25mm
Tire Width Max
28mm
28mm
28mm
28mm
28mm
28mm
28mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
672mm
672mm
672mm
Crank Length
170mm
170mm
172.5mm
172.5mm
172.5mm
172.5mm
175mm
Handlebar Width
420mm
440mm
440mm
440mm
440mm
440mm
460mm
Stem Length
90mm
100mm
100mm
110mm
110mm
120mm
130mm

Published Sizing Recommendations

PBH
60 cm
to
65 cm
66 cm
to
75 cm
76 cm
to
79 cm
80 cm
to
83 cm
84 cm
to
86 cm
87 cm
to
89 cm
90 cm
to
95 cm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Performance Road
Source:https://www.bassobikes.com/shop-en/bikes/road/2021/diamante-rim.html