2018 Stevens Bikes Aspin Base
- Category
- Sport Touring
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Rim brake
Average stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category |
Geometry
50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 | |
Stack | 529mm | 542mm | 549mm | 559mm | 584mm | 603mm | 622mm | 636mm |
Reach | 369mm | 382mm | 387mm | 400mm | 404mm | 407mm | 412mm | 420mm |
Stack to Reach Ratio | 1.43:1 | 1.42:1 | 1.42:1 | 1.4:1 | 1.45:1 | 1.48:1 | 1.51:1 | 1.51:1 |
Seat Tube Length, C-T | 500mm | 520mm | 540mm | 550mm | 580mm | 600mm | 620mm | 640mm |
Seat Tube Length, C-TTT | 461mm | 481mm | 504mm | 510mm | 540mm | 560mm | 580mm | 601mm |
Seat Tube Length, Effective Center | 549mm | 564mm | 571mm | 583mm | 607mm | 627mm | 647mm | 662mm |
Top Tube Length, Effective/Horizontal Center | 529.7mm | 550.7mm | 555.5mm | 571.9mm | 582.9mm | 590.9mm | 601mm | 611.9mm |
Top Tube Length, Effective/Horizontal Unknown | 504mm | 524mm | 533mm | 548mm | 561mm | 569mm | 579mm | 592mm |
Top Tube Length, Actual C-C | 516mm | 537mm | 544mm | 560mm | 572mm | 580mm | 590mm | 602mm |
Top Tube Slope | 7.1deg | 6.3deg | 5deg | 5deg | 4.4deg | 4.4deg | 4.3deg | 3.7deg |
Head Tube Angle | 71.5deg | 72.5deg | 73deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Seat Tube Angle | 74.5deg | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 130mm | 140mm | 145mm | 155mm | 180mm | 200mm | 220mm | 235mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 269mm | 269mm | 269mm | 269mm | 269mm | 269mm | 269mm | 269mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 404mm | 404mm | 404mm | 404mm | 404mm | 404mm | 404mm | 404mm |
Front-Center | 574.3mm | 581.3mm | 584.2mm | 596.1mm | 608.1mm | 615mm | 626mm | 637.9mm |
Front-Center Horizontal | 570mm | 577mm | 580mm | 592mm | 604mm | 611mm | 622mm | 634mm |
Wheelbase | 974mm | 981mm | 984mm | 996mm | 1008mm | 1015mm | 1026mm | 1038mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Fork Length (Axle-To-Crown) | 371mm | 371mm | 371mm | 371mm | 371mm | 371mm | 371mm | 371mm |
Trail | 66mm high | 59.7mm mid/​neutral | 56.6mm mid/​neutral | 53.5mm mid/​neutral | 53.5mm mid/​neutral | 53.5mm mid/​neutral | 53.5mm mid/​neutral | 53.5mm mid/​neutral |
Mechanical Trail | 62.6mm | 56.9mm | 54.1mm | 51.3mm | 51.3mm | 51.3mm | 51.3mm | 51.3mm |
Wheel Flop | 19.9mm | 17.1mm | 15.8mm | 14.6mm | 14.6mm | 14.6mm | 14.6mm | 14.6mm |
Standover Height | 716mm | 751mm | 766mm | 776mm | 803mm | 823mm | 842mm | 859mm |
Tire to Pedal Spindle | 65.3mm 170 mm cranks | 72.3mm 170 mm cranks | 75.2mm 170 mm cranks | 87.1mm 170 mm cranks | 99.1mm 170 mm cranks | 106mm 170 mm cranks | 117mm 170 mm cranks | 128.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks |
Base Build
50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 | |
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 | 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 | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1652mm | 1659mm | 1662mm | 1674mm | 1686mm | 1693mm | 1704mm | 1716mm |
Stem Length | 80mm | 90mm | 100mm | 100mm | 110mm | 120mm | 120mm | 130mm |
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
Sport TouringSource:https://www.stevensbikes.de/2018/index.php?bik_id=5&cou=DE&lang=en_US