2026 SPIRITX UC210 Base

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

Geometry

S
M
L
Stack
549mm
579mm
610mm
Reach
377mm
385mm
394mm
Stack to Reach Ratio
1.46:1
1.5:1
1.55:1
Seat Tube Length, C-T
458mm
505mm
553mm
Top Tube Length, Effective/Horizontal HT Top
544mm
557mm
572mm
Head Tube Angle
71deg
71deg
71deg
Effective Seat Tube Angle, ETT HT Top
73.1deg
73.1deg
73.1deg
Head Tube Length
115mm
147mm
180mm
Bottom Bracket Drop
75mm
75mm
75mm
Bottom Bracket Height
276mm
276mm
276mm
Chainstay Length
435mm
435mm
435mm
Chainstay Length Horizontal
428.5mm
428.5mm
428.5mm
Front-Center
603.2mm
621.1mm
640.9mm
Front-Center Horizontal
598.5mm
616.5mm
636.5mm
Wheelbase
1027mm
1045mm
1065mm
Fork Offset/Rake
55mm
55mm
55mm
Trail
62.7mm
mid/​neutral
62.7mm
mid/​neutral
62.7mm
mid/​neutral
Mechanical Trail
59.3mm
59.3mm
59.3mm
Wheel Flop
19.3mm
19.3mm
19.3mm
Tire to Pedal Spindle
82.2mm
170 mm cranks
100.1mm
170 mm cranks
119.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks

Base Build

S
M
L
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
40mm
40mm
40mm
Tire Width Max
40mm
40mm
40mm
Tire Outer Diameter
702mm
702mm
702mm
Bike Length with Tires
1729mm
1747mm
1767mm

Published Sizing Recommendations

Height
160 cm
to
173 cm
173 cm
to
185 cm
183 cm
to
198 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
All-road/Gravel