2023 Sombra Cervus Base
- Category
- Rigid MTB
- Design
- Flat Bar, Rigid, suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Disc brake
Geometry
S | Medium | M | L | XL | |
Stack | 604mm | 576mm | 614mm | 623mm | 632mm |
Reach | 374mm | 397mm | 426mm | 442mm | 455mm |
Stack to Reach Ratio | 1.61:1 | 1.45:1 | 1.44:1 | 1.41:1 | 1.39:1 |
Seat Tube Length, Unknown | 380mm | 525mm | 410mm | 470mm | 490mm |
Top Tube Length, Effective/Horizontal Unknown | 550mm | — | 605mm | 624mm | 640mm |
Top Tube Slope | 26.5deg | 7.5deg | 22.2deg | 16.7deg | 15.3deg |
Head Tube Angle | 69deg | 71deg | 69deg | 69deg | 69deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 100mm | 140mm | 110mm | 120mm | 130mm |
Bottom Bracket Drop | 70mm | 72mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 277.9mm | 289mm | 277.9mm | 277.9mm | 277.9mm |
Chainstay Length | 445mm | 435mm | 445mm | 445mm | 445mm |
Chainstay Length Horizontal | 439.5mm | 429mm | 439.5mm | 439.5mm | 439.5mm |
Front-Center | 636.4mm | 626.2mm | 691.1mm | 712mm | 727.9mm |
Front-Center Horizontal | 632.5mm | 622mm | 687.5mm | 708.5mm | 724.5mm |
Wheelbase | 1072mm | 1051mm | 1127mm | 1148mm | 1164mm |
Fork Offset/Rake | 50mm | 48.7mm | 50mm | 50mm | 50mm |
Fork Length (Axle-To-Crown) | 480mm | — | 480mm | 480mm | 480mm |
Trail | 80mm high | 72.8mm high | 80mm high | 80mm high | 80mm high |
Mechanical Trail | 74.7mm | 68.9mm | 74.7mm | 74.7mm | 74.7mm |
Wheel Flop | 26.8mm | 22.4mm | 26.8mm | 26.8mm | 26.8mm |
Standover Height | 767mm | — | 782mm | 828mm | 847mm |
Tire to Pedal Spindle | 118.5mm 170 mm cranks | 95.2mm 170 mm cranks | 173.2mm 170 mm cranks | 194.1mm 170 mm cranks | 210mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 107.9mm 170 mm cranks | 119mm 170 mm cranks | 107.9mm 170 mm cranks | 107.9mm 170 mm cranks | 107.9mm 170 mm cranks |
Base Build
S | Medium | M | L | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 700C/29 in 622 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 | 2.2in | 50mm | 2.2in | 2.2in | 2.2in |
Tire Width Max | 2.4in | — | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 695.8mm | 722mm | 695.8mm | 695.8mm | 695.8mm |
Bike Length with Tires | 1767.8mm | 1773mm | 1822.8mm | 1843.8mm | 1859.8mm |
Stem Length | 60mm | — | 60mm | 60mm | 60mm |
Published Sizing Recommendations
Height | 164 cm to 170 cm | — | 170 cm to 170 cm | 181 cm to 189 cm | 180 cm to 200 cm |
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 MTBSource:https://sombracycles.com/product/cervus-frame-set-sputnik-blue/, https://sombracycles.com/product/gr_us-gravel-metallic-eggplant/