2020 Momsen Bikes GP300 Base

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

Geometry

X-SMALL
SMALL
MEDIUM
LARGE
X-LARGE
Stack
564mm
581.5mm
598mm
609mm
628mm
Reach
369mm
370mm
380mm
388mm
397mm
Stack to Reach Ratio
1.53:1
1.57:1
1.57:1
1.57:1
1.58:1
Seat Tube Length, C-T
480mm
500mm
520mm
540mm
560mm
Top Tube Length, Effective/Horizontal HT Top
525mm
545mm
560mm
575mm
590mm
Top Tube Slope
11.5deg
11.3deg
10.7deg
9.6deg
9.4deg
Head Tube Angle
70.5deg
70.5deg
71.25deg
71.25deg
71.25deg
Seat Tube Angle
74.5deg
73.2deg
73.2deg
73deg
73deg
Head Tube Length
115mm
135mm
150mm
165mm
185mm
Bottom Bracket Drop
85mm
82.5mm
82.5mm
80mm
80mm
Bottom Bracket Height
266mm
268.5mm
268.5mm
271mm
271mm
Chainstay Length
450mm
450mm
450mm
450mm
450mm
Chainstay Length Horizontal
441.9mm
442.4mm
442.4mm
442.8mm
442.8mm
Front-Center
597.2mm
602.3mm
612.2mm
631.3mm
641.2mm
Front-Center Horizontal
591.1mm
596.6mm
606.6mm
626.2mm
636.2mm
Wheelbase
1033mm
1039mm
1049mm
1069mm
1079mm
Fork Offset/Rake
49.5mm
47.1mm
48.9mm
55.5mm
50.3mm
Trail
71.8mm
high
74.4mm
high
67.5mm
high
60.6mm
mid/​neutral
66mm
high
Mechanical Trail
67.7mm
70.1mm
63.9mm
57.3mm
62.5mm
Wheel Flop
22.6mm
23.4mm
20.6mm
18.4mm
20.1mm
Tire to Pedal Spindle
76.2mm
170 mm cranks
81.3mm
170 mm cranks
91.2mm
170 mm cranks
110.3mm
170 mm cranks
120.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
96mm
170 mm cranks
98.5mm
170 mm cranks
98.5mm
170 mm cranks
101mm
170 mm cranks
101mm
170 mm cranks

Base Build

X-SMALL
SMALL
MEDIUM
LARGE
X-LARGE
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
Tire Width
40mm
40mm
40mm
40mm
40mm
Tire Width Max
45mm
45mm
45mm
45mm
45mm
Tire Outer Diameter
702mm
702mm
702mm
702mm
702mm
Bike Length with Tires
1735mm
1741mm
1751mm
1771mm
1781mm

Published Sizing Recommendations

Height
158 cm
to
169 cm
169 cm
to
179 cm
179 cm
to
189 cm
188 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
Source:https://momsenbikes.com/shop/2020-bikes/gp300-2020/