2026 Breezer Bikes Radar Sport
- Category
- Progressive Gravel
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Disc brake
Geometry
48cm | 52cm | 54cm | 56cm | 58cm | 60cm | |
Stack | 571.1mm | 589.8mm | 603.8mm | 617.8mm | 627.1mm | 636.5mm |
Reach | 416.2mm | 415.3mm | 415.4mm | 421.1mm | 428.3mm | 445.4mm |
Stack to Reach Ratio | 1.37:1 | 1.42:1 | 1.45:1 | 1.47:1 | 1.46:1 | 1.43:1 |
Seat Tube Length, C-T | 480mm | 520mm | 540mm | 560mm | 580mm | 600mm |
Top Tube Length, Effective/Horizontal Unknown | 580mm | 590mm | 600mm | 610mm | 620mm | 640mm |
Top Tube Slope | 11.3deg | 9.2deg | 8.7deg | 8deg | 6.9deg | 5.8deg |
Head Tube Angle | 69deg | 69deg | 69deg | 69deg | 69deg | 69deg |
Seat Tube Angle | 74deg | 73.5deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 120mm | 140mm | 155mm | 170mm | 180mm | 190mm |
Bottom Bracket Drop | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm |
Bottom Bracket Height | 293.2mm | 293.2mm | 293.2mm | 293.2mm | 293.2mm | 293.2mm |
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 | 665.5mm | 671.8mm | 677.2mm | 688.2mm | 698.9mm | 719.5mm |
Front-Center Horizontal | 661.3mm | 667.6mm | 673mm | 684.1mm | 694.9mm | 715.6mm |
Wheelbase | 1098.9mm | 1105.2mm | 1110.6mm | 1121.7mm | 1132.5mm | 1153.2mm |
Fork Offset/Rake | 51mm | 51mm | 51mm | 51mm | 51mm | 51mm |
Trail | 86.7mm very high | 86.7mm very high | 86.7mm very high | 86.7mm very high | 86.7mm very high | 86.7mm very high |
Mechanical Trail | 80.9mm | 80.9mm | 80.9mm | 80.9mm | 80.9mm | 80.9mm |
Wheel Flop | 29mm | 29mm | 29mm | 29mm | 29mm | 29mm |
Standover Height | 779mm | 811mm | 828mm | 845mm | 859mm | 874mm |
Tire to Pedal Spindle | 127.4mm 170 mm cranks | 133.6mm 170 mm cranks | 139mm 170 mm cranks | 150mm 170 mm cranks | 155.8mm 175 mm cranks | 176.4mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 123.2mm 170 mm cranks | 123.2mm 170 mm cranks | 123.2mm 170 mm cranks | 123.2mm 170 mm cranks | 118.2mm 175 mm cranks | 118.2mm 175 mm cranks |
Sport Build
48cm | 52cm | 54cm | 56cm | 58cm | 60cm | |
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 | 2.25in | 2.25in | 2.25in | 2.25in | 2.25in | 2.25in |
Tire Width Max | 2.4in | 2.4in | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 736.3mm | 736.3mm | 736.3mm | 736.3mm | 736.3mm | 736.3mm |
Bike Length with Tires | 1835.2mm | 1841.5mm | 1846.9mm | 1858mm | 1868.8mm | 1889.5mm |
Crank Length | 170mm | 170mm | 170mm | 170mm | 175mm | 175mm |
Handlebar Width | 780mm | 780mm | 780mm | 780mm | 780mm | 780mm |
Stem Length | 45mm | 45mm | 45mm | 45mm | 55mm | 55mm |
Published Sizing Recommendations
Height | 5 ft 3 in to 5 ft 5 in | 5 ft 5 in to 5 ft 10 in | 5 ft 9 in to 6 ft 0 in | 6 ft 0 in to 6 ft 3 in | 6 ft 2 in to 6 ft 4 in | 6 ft 4 in to |
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 ScaleCategory Trend
Progressive GravelSource:www.breezerbikes.com
