2025 Onguza Bliksem Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Carbon/Composite
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
526mm
556mm
576mm
596mm
626mm
Reach
375mm
384mm
393mm
402mm
411mm
Stack to Reach Ratio
1.4:1
1.45:1
1.47:1
1.48:1
1.52:1
Seat Tube Length, C-T
440mm
480mm
525mm
570mm
600mm
Top Tube Length, Effective/Horizontal Unknown
527mm
545mm
565mm
580mm
597mm
Top Tube Slope
11.7deg
10.4deg
7.6deg
5deg
5deg
Head Tube Angle
70.8deg
71.2deg
71.5deg
71.8deg
72deg
Seat Tube Angle
74deg
74deg
73.5deg
73.5deg
73.5deg
Head Tube Length
80mm
110mm
130mm
150mm
180mm
Bottom Bracket Drop
78mm
78mm
78mm
78mm
78mm
Bottom Bracket Height
283mm
283mm
283mm
283mm
283mm
Chainstay Length
433mm
433mm
433mm
433mm
433mm
Chainstay Length Horizontal
425.9mm
425.9mm
425.9mm
425.9mm
425.9mm
Front-Center
590.3mm
604.1mm
614.1mm
631.9mm
631.9mm
Front-Center Horizontal
585.1mm
599.1mm
609.1mm
627.1mm
627.1mm
Wheelbase
1011mm
1025mm
1035mm
1053mm
1053mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
Trail
72.8mm
high
70.1mm
high
68.1mm
high
66.1mm
high
64.7mm
mid/​neutral
Mechanical Trail
68.7mm
66.3mm
64.6mm
62.8mm
61.6mm
Wheel Flop
22.6mm
21.4mm
20.5mm
19.6mm
19mm
Standover Height
738mm
772mm
800mm
832mm
865mm
Tire to Pedal Spindle
59.3mm
170 mm cranks
73.1mm
170 mm cranks
83.1mm
170 mm cranks
100.9mm
170 mm cranks
100.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
113mm
170 mm cranks
113mm
170 mm cranks
113mm
170 mm cranks
113mm
170 mm cranks
113mm
170 mm cranks

Base Build

XS
S
M
L
XL
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
Tire Width
50mm
50mm
50mm
50mm
50mm
Tire Width Max
50mm
50mm
50mm
50mm
50mm
Tire Outer Diameter
722mm
722mm
722mm
722mm
722mm
Bike Length with Tires
1733mm
1747mm
1757mm
1775mm
1775mm

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
All-road/Gravel
Source:https://onguza.com/products/bliksem-frameset