2021 Breezer Bikes Radar X Base

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

Geometry

XS
S
M
L
XL
XXL
Stack
568mm
568mm
601mm
615mm
615mm
633mm
Reach
417mm
421mm
421mm
422mm
435mm
448mm
Stack to Reach Ratio
1.36:1
1.35:1
1.43:1
1.46:1
1.41:1
1.41:1
Seat Tube Length, C-T
450mm
480mm
510mm
540mm
570mm
600mm
Top Tube Length, Effective/Horizontal Center
580mm
590mm
600mm
610mm
623mm
642mm
Top Tube Slope
14.1deg
10.9deg
11.2deg
9.7deg
6.6deg
5.4deg
Head Tube Angle
69deg
69deg
69deg
69deg
69deg
69deg
Seat Tube Angle
74deg
73.5deg
73deg
73deg
73deg
73deg
Head Tube Length
120mm
120mm
155mm
170mm
170mm
190mm
Bottom Bracket Drop
75mm
75mm
75mm
75mm
75mm
75mm
Bottom Bracket Height
288mm
288mm
288mm
288mm
288mm
288mm
Chainstay Length
444mm
444mm
444mm
444mm
444mm
444mm
Chainstay Length Horizontal
437.6mm
437.6mm
437.6mm
437.6mm
437.6mm
437.6mm
Front-Center
665.6mm
669.6mm
676.6mm
688.5mm
702.4mm
721.3mm
Front-Center Horizontal
661.4mm
665.4mm
672.4mm
684.4mm
698.4mm
717.4mm
Wheelbase
1099mm
1103mm
1110mm
1122mm
1136mm
1155mm
Fork Offset/Rake
51mm
51mm
51mm
51mm
51mm
51mm
Trail
84.7mm
very high
84.7mm
very high
84.7mm
very high
84.7mm
very high
84.7mm
very high
84.7mm
very high
Mechanical Trail
79.1mm
79.1mm
79.1mm
79.1mm
79.1mm
79.1mm
Wheel Flop
28.3mm
28.3mm
28.3mm
28.3mm
28.3mm
28.3mm
Standover Height
775mm
788mm
762.7mm
839mm
853mm
872mm
Tire to Pedal Spindle
132.6mm
170 mm cranks
136.6mm
170 mm cranks
138.6mm
175 mm cranks
150.5mm
175 mm cranks
164.4mm
175 mm cranks
183.3mm
175 mm cranks
Pedal Spindle to Ground Clearance
118mm
170 mm cranks
118mm
170 mm cranks
113mm
175 mm cranks
113mm
175 mm cranks
113mm
175 mm cranks
113mm
175 mm cranks

Base Build

XS
S
M
L
XL
XXL
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
52mm
52mm
52mm
52mm
52mm
52mm
Tire Outer Diameter
726mm
726mm
726mm
726mm
726mm
726mm
Bike Length with Tires
1825mm
1829mm
1836mm
1848mm
1862mm
1881mm
Crank Length
170mm
170mm
175mm
175mm
175mm
175mm
Handlebar Width
48mm
48mm
50mm
50mm
50mm
50mm
Stem Length
70mm
70mm
80mm
80mm
80mm
90mm
Stem Angle
7deg
7deg
7deg
7deg
7deg
7deg

Published Sizing Recommendations

Height
5 ft 2 in
to
5 ft 5 in
5 ft 5 in
to
5 ft 8 in
5 ft 8 in
to
5 ft 11 in
5 ft 10 in
to
6 ft 0 in
6 ft 0 in
to
6 ft 2 in
6 ft 2 in
to
6 ft 5 in

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://www.breezerbikes.com/bikes/adventure/radar/radar-x