2026 TWITTER Bikes X7 Base

Design
Aero Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Somewhat upright stack and reachvs category
Bar type unusual for category
This: Aero Bar
Category: Drop Bar
vs category
Somewhat upright stack and reachvs category
Bar type unusual for category
This: Aero Bar
Category: Drop Bar
vs category

Geometry

51
53
Stack
539mm
546mm
Reach
370mm
375mm
Stack to Reach Ratio
1.46:1
1.46:1
Seat Tube Length, Unknown
475mm
497mm
Top Tube Length, Effective/Horizontal Unknown
541mm
565mm
Top Tube Slope
9.3deg
7.7deg
Head Tube Angle
73deg
73.5deg
Seat Tube Angle
74deg
73.5deg
Head Tube Length
131mm
151mm
Bottom Bracket Drop
72mm
72mm
Bottom Bracket Height
269mm
269mm
Chainstay Length
410mm
410mm
Chainstay Length Horizontal
403.6mm
403.6mm
Front-Center
580mm
594mm
Front-Center Horizontal
576.4mm
590.4mm
Wheelbase
980mm
994mm
Fork Offset/Rake
44mm
44mm
Fork Length, Unknown
367mm
367mm
Trail
58.2mm
mid/​neutral
55.1mm
mid/​neutral
Mechanical Trail
55.7mm
52.9mm
Wheel Flop
16.3mm
15mm
Standover Height
763mm
763mm
Tire to Pedal Spindle
69mm
170 mm cranks
83mm
170 mm cranks
Pedal Spindle to Ground Clearance
99mm
170 mm cranks
99mm
170 mm cranks

Base Build

51
53
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
30mm
30mm
Tire Outer Diameter
682mm
682mm
Bike Length with Tires
1662mm
1676mm

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