2025/v2.1 Veloci Cycle Jimmy Base

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

Geometry

XS 460
S 490
M 520
L 550
XL 580
Stack
533mm
554mm
570mm
585mm
606mm
Reach
368mm
379mm
383mm
392mm
395mm
Stack to Reach Ratio
1.45:1
1.46:1
1.49:1
1.49:1
1.53:1
Seat Tube Length, C-T
460mm
490mm
520mm
550mm
580mm
Top Tube Length, Actual C-C
517mm
538mm
552mm
565mm
579mm
Top Tube Slope
10.4deg
9.2deg
7.7deg
6deg
5.2deg
Head Tube Angle
71.5deg
72deg
72.5deg
72.5deg
73deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73.5deg
73deg
Head Tube Length
100mm
120mm
135mm
150mm
170mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
269mm
269mm
269mm
269mm
269mm
Chainstay Length
432mm
432mm
432mm
432mm
432mm
Chainstay Length Horizontal
426.3mm
426.3mm
426.3mm
426.3mm
426.3mm
Front-Center
579mm
589.9mm
594.8mm
607.8mm
612.7mm
Front-Center Horizontal
574.7mm
585.7mm
590.7mm
603.7mm
608.7mm
Wheelbase
1001mm
1012mm
1017mm
1030mm
1035mm
Fork Offset/Rake
48mm
48mm
48mm
48mm
48mm
Fork Length (Axle-To-Crown)
395mm
395mm
395mm
395mm
395mm
Trail
62.8mm
mid/​neutral
59.7mm
mid/​neutral
56.6mm
mid/​neutral
56.6mm
mid/​neutral
53.5mm
mid/​neutral
Mechanical Trail
59.6mm
56.8mm
53.9mm
53.9mm
51.1mm
Wheel Flop
18.9mm
17.5mm
16.2mm
16.2mm
14.9mm
Standover Height
743mm
768mm
789mm
811mm
835mm
Tire to Pedal Spindle
70mm
170 mm cranks
80.9mm
170 mm cranks
85.8mm
170 mm cranks
98.8mm
170 mm cranks
103.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks

Base Build

XS 460
S 490
M 520
L 550
XL 580
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
47mm
47mm
47mm
47mm
47mm
Tire Width Max
2.1in
2.1in
2.1in
2.1in
2.1in
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1679mm
1690mm
1695mm
1708mm
1713mm

Published Sizing Recommendations

Height
155 cm
to
166 cm
166 cm
to
176 cm
174 cm
to
182 cm
180 cm
to
188 cm
186 cm
to
198 cm

Stack and Reach vs. Category Trend

Reach250mm300mm350mm400mm450mm500mmStack450mm500mm550mm600mm650mm700mmXS 460S 490M 520L 550XL 580
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://www.velocicycle.com/shop/jimmy-v21-frame-set