2026 SPIRITX UC210 Base L

Build

700C/29 in × 40 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
610mm
Reach
394mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, C-T
553mm
Top Tube Length, Effective/Horizontal HT Top
572mm
Head Tube Angle
71deg
Effective Seat Tube Angle, ETT HT Top
73.1deg
Head Tube Length
180mm
Bottom Bracket Drop
75mm
Bottom Bracket Height
276mm
Chainstay Length
435mm
Chainstay Length Horizontal
428.5mm
Front-Center
640.9mm
Front-Center Horizontal
636.5mm
Wheelbase
1065mm
Fork Offset/Rake
55mm
Trail
62.7mm
mid/​neutral
Mechanical Trail
59.3mm
Wheel Flop
19.3mm
Tire to Pedal Spindle Distance
With 170 mm cranks
119.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
106mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
40mm
Tire Outer Diameter
702mm
Bike Length with Tires
1767mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
183 cm
to
198 cm