2021 Breezer Bikes Thunder Base XL/20.5
Build
700C/29 in × 2.6 in
Stack and Reach vs. Category Trend
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Geometry
| Stack | 632mm |
| Reach | 484mm |
| Stack to Reach Ratio | 1.31:1 |
| Seat Tube Length, C-T | 521mm |
| Top Tube Length, Effective/Horizontal Center | 666mm |
| Top Tube Slope | 11.8deg |
| Head Tube Angle | 67.7deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 307mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 444.5mm |
| Front-Center | 767.7mm |
| Front-Center Horizontal | 764.5mm |
| Wheelbase | 1209mm |
| Fork Offset/Rake | 46mm |
| Trail | 104.9mm very high |
| Mechanical Trail | 97.1mm |
| Wheel Flop | 36.8mm |
| Standover Height | 839.3mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 215.6mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 132mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 754.1mm |
| Bike Length with Tires | 1963.1mm |
| Crank Length | 175mm |
| Handlebar Width | 780mm |
| Stem Length | 65mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://www.breezerbikes.com/bikes/adventure/thunder/thunder