2025 BTR Fabrications Chaser 29" single speed XXL
Build
700C/29 in × 2.3 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of BTR Fabrications Chaser
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 636.5mm |
| Reach | 500mm |
| Stack to Reach Ratio | 1.27:1 |
| Seat Tube Length, Unknown | 480mm |
| Top Tube Length, Effective/Horizontal Unknown | 682.5mm |
| Top Tube Slope | 15.5deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 62.5mm |
| Bottom Bracket Height | 306.9mm |
| Chainstay Length Horizontal | 435mm |
| Front-Center | 813.8mm |
| Front-Center Horizontal | 811.4mm |
| Wheelbase | 1246.4mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 507mm |
| Trail | 108.7mm very high |
| Mechanical Trail | 99.3mm |
| Wheel Flop | 40.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 274.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 136.9mm |
29" single speed Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 738.8mm |
| Bike Length with Tires | 1985.2mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
| Features | Single-speed capable |
Source:https://www.btr-fabrications.com/products/chaser-ss-frame/#frame-options