2024 t3 Ultra Base

Design
Drop Bar, Rigid, non-suspension corrected
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category

Geometry

48
51
54
56
58
61
Stack
520mm
542mm
564mm
584mm
604mm
632mm
Reach
351mm
362mm
373mm
381mm
388mm
399mm
Stack to Reach Ratio
1.48:1
1.5:1
1.51:1
1.53:1
1.56:1
1.58:1
Seat Tube Length, C-T
436mm
463mm
490mm
518mm
549mm
576mm
Top Tube Length, Actual C-C
510mm
527mm
545mm
559mm
574mm
593mm
Top Tube Slope
12.1deg
11.2deg
10.4deg
9.3deg
8.1deg
8deg
Head Tube Angle
68.5deg
69.5deg
71deg
72deg
72.5deg
72.5deg
Seat Tube Angle
74deg
74deg
74deg
74deg
74deg
74deg
Head Tube Length
108.8mm
127.4mm
142.2mm
159.4mm
180.6mm
210.1mm
Bottom Bracket Drop
79mm
79mm
77mm
77mm
75mm
75mm
Bottom Bracket Height
272mm
272mm
274mm
274mm
276mm
276mm
Chainstay Length
419mm
419mm
419mm
419mm
419mm
419mm
Chainstay Length Horizontal
411.5mm
411.5mm
411.9mm
411.9mm
412.2mm
412.2mm
Front-Center
597mm
606mm
602mm
607mm
616mm
636mm
Front-Center Horizontal
591.8mm
600.8mm
597.1mm
602.1mm
611.4mm
631.6mm
Wheelbase
1003.2mm
1012.3mm
1008.9mm
1014mm
1023.7mm
1043.8mm
Fork Offset/Rake
62.4mm
61.6mm
53.3mm
53.6mm
54mm
54.3mm
Fork Length (Axle-To-Crown)
375mm
375mm
375mm
375mm
375mm
375mm
Trail
71.2mm
high
65.5mm
high
64.5mm
mid/​neutral
57.7mm
mid/​neutral
54.1mm
mid/​neutral
53.7mm
mid/​neutral
Mechanical Trail
66.3mm
61.4mm
61mm
54.9mm
51.5mm
51.2mm
Wheel Flop
24.3mm
21.5mm
19.9mm
17mm
15.5mm
15.4mm
Tire to Pedal Spindle
76mm
170 mm cranks
85mm
170 mm cranks
81mm
170 mm cranks
86mm
170 mm cranks
95mm
170 mm cranks
115mm
170 mm cranks
Pedal Spindle to Ground Clearance
102mm
170 mm cranks
102mm
170 mm cranks
104mm
170 mm cranks
104mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks

Base Build

48
51
54
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
Tire Width
40mm
40mm
40mm
40mm
40mm
40mm
Tire Outer Diameter
702mm
702mm
702mm
702mm
702mm
702mm
Bike Length with Tires
1705.2mm
1714.3mm
1710.9mm
1716mm
1725.7mm
1745.8mm

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
Progressive Gravel
Source:https://us.3t.bike/collections/ultra#shopify-section-template--21722573701454__custom_table_html_WA77YP