2023 Bockstein Bicycles Tuscus Base, Flip chip 52mm

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

Geometry

S
M
L
XL
Stack
545mm
576mm
597mm
621mm
Reach
358mm
370mm
382mm
394mm
Stack to Reach Ratio
1.52:1
1.56:1
1.56:1
1.58:1
Seat Tube Length, C-T
495mm
530mm
550mm
564mm
Top Tube Length, Effective/Horizontal HT Top
515mm
540mm
559mm
578mm
Top Tube Slope
8deg
7.4deg
7.4deg
8.2deg
Head Tube Angle
69.5deg
71deg
71.5deg
71.5deg
Seat Tube Angle
73.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
125mm
150mm
170mm
195mm
Bottom Bracket Drop
75mm
75mm
75mm
75mm
Bottom Bracket Height
276mm
276mm
276mm
276mm
Chainstay Length
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
428.5mm
428.5mm
428.5mm
428.5mm
Front-Center
585mm
600mm
614mm
630mm
Front-Center Horizontal
585.5mm
595.5mm
609.5mm
621.5mm
Wheelbase
1014mm
1024mm
1038mm
1050mm
Fork Offset/Rake
52mm
52mm
52mm
52mm
Fork Length (Axle-To-Crown)
395mm
395mm
395mm
395mm
Trail
75.7mm
high
65.9mm
high
62.6mm
mid/​neutral
62.6mm
mid/​neutral
Mechanical Trail
70.9mm
62.3mm
59.4mm
59.4mm
Wheel Flop
24.8mm
20.3mm
18.8mm
18.8mm
Tire to Pedal Spindle
64mm
170 mm cranks
79mm
170 mm cranks
93mm
170 mm cranks
109mm
170 mm cranks
Pedal Spindle to Ground Clearance
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks

Base, Flip chip 52mm Build

S
M
L
XL
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
Tire Width
40mm
40mm
40mm
40mm
Tire Width Max
50mm
50mm
50mm
50mm
Tire Outer Diameter
702mm
702mm
702mm
702mm
Bike Length with Tires
1716mm
1726mm
1740mm
1752mm

Published Sizing Recommendations

Height
158 cm
to
170 cm
168 cm
to
180 cm
177 cm
to
190 cm
188 cm
to
205 cm

Stack and Reach vs. Category Trend

Reach250mm300mm350mm400mm450mm500mmStack450mm500mm550mm600mm650mm700mmSMLXL
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://bockstein.bike/frames/tuscus/