2023 Weis Hammer Road Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
49 | 52 | 54 | 56 | 58 | 60 | |
Stack | 507mm | 527mm | 548mm | 570mm | 591mm | 609mm |
Reach | 363mm | 378mm | 392mm | 406mm | 420mm | 425mm |
Stack to Reach Ratio | 1.4:1 | 1.39:1 | 1.4:1 | 1.4:1 | 1.41:1 | 1.43:1 |
Seat Tube Length, C-T | 445mm | 465mm | 485mm | 505mm | 525mm | 545mm |
Top Tube Length, Effective/Horizontal Center | 500mm | 530mm | 550mm | 570mm | 590mm | 600mm |
Top Tube Slope | 9.2deg | 8.9deg | 8.8deg | 8.8deg | 8.7deg | 8.4deg |
Head Tube Angle | 72deg | 72.5deg | 72.5deg | 72.5deg | 72.5deg | 72.5deg |
Seat Tube Angle | 75deg | 74.5deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 105mm | 125mm | 145mm | 167mm | 192mm | 209mm |
Bottom Bracket Drop | 68mm | 68mm | 68mm | 68mm | 68mm | 68mm |
Bottom Bracket Height | 271mm | 271mm | 271mm | 271mm | 271mm | 271mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 404.3mm | 404.3mm | 404.3mm | 404.3mm | 404.3mm | 404.3mm |
Front-Center | 557.1mm | 574mm | 594.4mm | 615.2mm | 635.7mm | 646.4mm |
Front-Center Horizontal | 553mm | 569.9mm | 590.5mm | 611.5mm | 632.1mm | 642.8mm |
Wheelbase | 957.3mm | 974.2mm | 994.9mm | 1015.8mm | 1036.4mm | 1047.1mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Fork Length (Axle-To-Crown) | 370mm | 370mm | 370mm | 370mm | 370mm | 370mm |
Trail | 62.8mm mid/neutral | 59.7mm mid/neutral | 59.7mm mid/neutral | 59.7mm mid/neutral | 59.7mm mid/neutral | 59.7mm mid/neutral |
Mechanical Trail | 59.8mm | 56.9mm | 56.9mm | 56.9mm | 56.9mm | 56.9mm |
Wheel Flop | 18.5mm | 17.1mm | 17.1mm | 17.1mm | 17.1mm | 17.1mm |
Tire to Pedal Spindle | 48.1mm 170 mm cranks | 65mm 170 mm cranks | 85.4mm 170 mm cranks | 106.2mm 170 mm cranks | 126.7mm 170 mm cranks | 137.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 101mm 170 mm cranks | 101mm 170 mm cranks | 101mm 170 mm cranks | 101mm 170 mm cranks | 101mm 170 mm cranks | 101mm 170 mm cranks |
Base Build
49 | 52 | 54 | 56 | 58 | 60 | |
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 |
Tire Width | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Width Max | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1635.3mm | 1652.2mm | 1672.9mm | 1693.8mm | 1714.4mm | 1725.1mm |
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
Performance RoadSource:https://weismfg.com/pages/hammer-road