2019 Bombtrack Bicycle Company Tension 1
- Category
- Cyclocross
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
S | M | L | XL | |
Stack | 535mm | 560mm | 584mm | 600mm |
Reach | 370mm | 381mm | 392mm | 403mm |
Stack to Reach Ratio | 1.45:1 | 1.47:1 | 1.49:1 | 1.49:1 |
Seat Tube Length, C-T | 500mm | 530mm | 560mm | 590mm |
Top Tube Length, Effective/Horizontal HT Top | 534mm | 552mm | 571mm | 586mm |
Top Tube Slope | 6.3deg | 5.7deg | 5deg | 3.6deg |
Head Tube Angle | 71deg | 71.5deg | 72deg | 72deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 115mm | 139mm | 162mm | 179mm |
Bottom Bracket Drop | 65mm | 65mm | 65mm | 65mm |
Bottom Bracket Height | 279mm | 279mm | 279mm | 279mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 420mm | 420mm | 420mm | 420mm |
Front-Center | 584mm | 598mm | 611mm | 627mm |
Front-Center Horizontal | 580mm | 594mm | 608mm | 624mm |
Wheelbase | 1000mm | 1014mm | 1028mm | 1044mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm |
Fork Length (Axle-To-Crown) | 397mm | 397mm | 397mm | 397mm |
Trail | 70.9mm high | 67.7mm high | 64.5mm mid/neutral | 64.5mm mid/neutral |
Mechanical Trail | 67mm | 64.2mm | 61.3mm | 61.3mm |
Wheel Flop | 21.8mm | 20.4mm | 18.9mm | 18.9mm |
Standover Height | 768mm | 796mm | 820mm | 839mm |
Tire to Pedal Spindle | 70mm 170 mm cranks | 84mm 170 mm cranks | 94.5mm 172.5 mm cranks | 108mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 109mm 170 mm cranks | 109mm 170 mm cranks | 106.5mm 172.5 mm cranks | 104mm 175 mm cranks |
1 Build
S | M | L | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 33mm | 33mm | 33mm | 33mm |
Tire Width Max | 37mm | 37mm | 37mm | 37mm |
Tire Outer Diameter | 688mm | 688mm | 688mm | 688mm |
Bike Length with Tires | 1688mm | 1702mm | 1716mm | 1732mm |
Crank Length | 170mm | 170mm | 172.5mm | 175mm |
Handlebar Width | 420mm | 420mm | 440mm | 440mm |
Stem Length | 80mm | 90mm | 100mm | 100mm |
Stem Angle | -7deg | -7deg | -7deg | -7deg |
Published Sizing Recommendations
Height | 158 cm to 171 cm | 168 cm to 180 cm | 178 cm to 189 cm | 186 cm to 199 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
CyclocrossSource:https://99spokes.com/en-CA/bikes/bombtrack/2019/tension-1