2025 Bearclaw Bicycle Co. Bruno 27.5
- Category
- Rigid Fatbike
- Design
- Flat Bar, Rigid, suspension corrected
- Frame
- Titanium
- Features
- Disc brake, Single-speed capable
Geometry
S | M | L | XL | |
Stack | 591mm | 595mm | 600mm | 609mm |
Reach | 401mm | 425mm | 449mm | 476mm |
Stack to Reach Ratio | 1.47:1 | 1.4:1 | 1.34:1 | 1.28:1 |
Seat Tube Length, C-T | 380mm | 440mm | 480mm | 520mm |
Top Tube Length, Effective/Horizontal HT Top | 570mm | 595mm | 620mm | 650mm |
Top Tube Slope | 24.1deg | 17.5deg | 13.4deg | 10deg |
Head Tube Angle | 68deg | 68deg | 68deg | 68deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 100mm | 105mm | 110mm | 120mm |
Bottom Bracket Drop | 66mm | 66mm | 66mm | 66mm |
Bottom Bracket Height | 340.3mm | 340.3mm | 340.3mm | 340.3mm |
Chainstay Length | 458mm | 458mm | 458mm | 458mm |
Chainstay Length Horizontal | 453.2mm | 453.2mm | 453.2mm | 453.2mm |
Front-Center | 671mm | 697mm | 722mm | 753mm |
Front-Center Horizontal | 667.8mm | 693.8mm | 719.8mm | 750.8mm |
Wheelbase | 1121mm | 1147mm | 1173mm | 1204mm |
Fork Offset/Rake | 51mm | 51mm | 51mm | 51mm |
Fork Length (On-Axis) | 489mm | 489mm | 489mm | 489mm |
Trail | 109.2mm very high | 109.2mm very high | 109.2mm very high | 109.2mm very high |
Mechanical Trail | 101.2mm | 101.2mm | 101.2mm | 101.2mm |
Wheel Flop | 37.9mm | 37.9mm | 37.9mm | 37.9mm |
Tire to Pedal Spindle | 94.7mm 170 mm cranks | 120.7mm 170 mm cranks | 145.7mm 170 mm cranks | 176.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 170.3mm 170 mm cranks | 170.3mm 170 mm cranks | 170.3mm 170 mm cranks | 170.3mm 170 mm cranks |
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 | 4.5in | 4.5in | 4.5in | 4.5in |
Tire Outer Diameter | 812.6mm | 812.6mm | 812.6mm | 812.6mm |
Bike Length with Tires | 1933.6mm | 1959.6mm | 1985.6mm | 2016.6mm |
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
Rigid FatbikeSource:https://bearclawbicycleco.com/pages/bruno