2025 BTR Fabrications Pinner 650b/27.5
- Design
- Flat Bar, Full suspension
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | L | XL | |
Stack | 616.4mm | 616.4mm | 625.4mm | 625mm |
Reach | 430mm | 455mm | 480mm | 500mm |
Stack to Reach Ratio | 1.43:1 | 1.35:1 | 1.3:1 | 1.25:1 |
Seat Tube Length, Unknown | 400mm | 420mm | 435mm | 450mm |
Top Tube Length, Effective/Horizontal Unknown | 583.6mm | 608.6mm | 636.1mm | 658.5mm |
Top Tube Slope | 23.3deg | 20.5deg | 19.1deg | 17.2deg |
Head Tube Angle | 64deg | 64deg | 64deg | 64deg |
Seat Tube Angle | 74.65deg | 74.65deg | 74.65deg | 74.65deg |
Head Tube Length | 130mm | 130mm | 140mm | 150mm |
Bottom Bracket Drop | 20mm | 20mm | 20mm | 20mm |
Bottom Bracket Height | 335.5mm | 335.5mm | 335.5mm | 335.5mm |
Chainstay Length Horizontal | 425mm | 425mm | 425mm | 425mm |
Front-Center | 767.9mm | 792.9mm | 822.2mm | 846.6mm |
Front-Center Horizontal | 767.6mm | 792.6mm | 822mm | 846.4mm |
Wheelbase | 1192.6mm | 1217.6mm | 1247mm | 1271.4mm |
Fork Offset/Rake | 42mm | 42mm | 42mm | 42mm |
Fork Length (Axle-To-Crown) | 542mm | 542mm | 542mm | 542mm |
Trail | 126.7mm very high | 126.7mm very high | 126.7mm very high | 126.7mm very high |
Mechanical Trail | 113.8mm | 113.8mm | 113.8mm | 113.8mm |
Wheel Flop | 49.9mm | 49.9mm | 49.9mm | 49.9mm |
Tire to Pedal Spindle | 242.4mm 170 mm cranks | 267.4mm 170 mm cranks | 296.7mm 170 mm cranks | 321.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 165.5mm 170 mm cranks | 165.5mm 170 mm cranks | 165.5mm 170 mm cranks | 165.5mm 170 mm cranks |
650b/27.5 Build
S | M | L | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.5in | 2.5in | 2.5in | 2.5in |
Tire Outer Diameter | 711mm | 711mm | 711mm | 711mm |
Bike Length with Tires | 1903.6mm | 1928.6mm | 1958mm | 1982.4mm |
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
Full-suspension All-mountain/Enduro MTBSource:https://www.btr-fabrications.com/products/pinner-frame/#frame-options