2025 Weis Hammer Gravel Plus Base
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
49cm | 52cm | 54cm | 56cm | 58cm | 60cm | |
Stack | 531mm | 553mm | 575mm | 597mm | 619mm | 631mm |
Reach | 346mm | 360mm | 374mm | 387mm | 401mm | 418mm |
Stack to Reach Ratio | 1.53:1 | 1.54:1 | 1.54:1 | 1.54:1 | 1.54:1 | 1.51:1 |
Seat Tube Length, C-C | 455mm | 475mm | 495mm | 515mm | 535mm | 545mm |
Top Tube Length, Actual C-C | 500mm | 520mm | 540mm | 560mm | 580mm | 600mm |
Head Tube Angle | 70.5deg | 71deg | 71deg | 71deg | 71deg | 71deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 112mm | 133mm | 156mm | 179mm | 202mm | 215mm |
Bottom Bracket Drop | 72mm | 72mm | 72mm | 72mm | 72mm | 72mm |
Bottom Bracket Height | 294.9mm | 294.9mm | 294.9mm | 294.9mm | 294.9mm | 294.9mm |
Chainstay Length | 445mm | 445mm | 445mm | 445mm | 445mm | 445mm |
Chainstay Length Horizontal | 439.1mm | 439.1mm | 439.1mm | 439.1mm | 439.1mm | 439.1mm |
Front-Center | 565.1mm | 581.9mm | 603.3mm | 623.8mm | 645.2mm | 666.2mm |
Front-Center Horizontal | 560.5mm | 577.4mm | 599mm | 619.6mm | 641.2mm | 662.3mm |
Wheelbase | 999.7mm | 1016.6mm | 1038.2mm | 1058.7mm | 1080.3mm | 1101.4mm |
Fork Offset/Rake | 49mm | 49mm | 49mm | 49mm | 49mm | 49mm |
Fork Length (Axle-To-Crown) | 398mm | 398mm | 398mm | 398mm | 398mm | 398mm |
Trail | 77.9mm high | 74.5mm high | 74.5mm high | 74.5mm high | 74.5mm high | 74.5mm high |
Mechanical Trail | 73.5mm | 70.4mm | 70.4mm | 70.4mm | 70.4mm | 70.4mm |
Wheel Flop | 24.5mm | 22.9mm | 22.9mm | 22.9mm | 22.9mm | 22.9mm |
Tire to Pedal Spindle | 28.3mm 170 mm cranks | 45mm 170 mm cranks | 66.5mm 170 mm cranks | 86.9mm 170 mm cranks | 108.3mm 170 mm cranks | 129.3mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 124.9mm 170 mm cranks | 124.9mm 170 mm cranks | 124.9mm 170 mm cranks | 124.9mm 170 mm cranks | 124.9mm 170 mm cranks | 124.9mm 170 mm cranks |
Base Build
49cm | 52cm | 54cm | 56cm | 58cm | 60cm | |
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 | 2.2in | 2.2in | 2.2in | 2.2in | 2.2in | 2.2in |
Tire Width Max | 2.25in | 2.25in | 2.25in | 2.25in | 2.25in | 2.25in |
Tire Outer Diameter | 733.8mm | 733.8mm | 733.8mm | 733.8mm | 733.8mm | 733.8mm |
Bike Length with Tires | 1733.4mm | 1750.3mm | 1771.9mm | 1792.5mm | 1814.1mm | 1835.2mm |
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
Progressive GravelSource:https://weismfg.com/pages/hammer-gravel-steel-plus