2021 Alutech Cycles Punk Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
M | L | |
Stack | 580mm | 598mm |
Reach | 372mm | 377mm |
Stack to Reach Ratio | 1.56:1 | 1.59:1 |
Seat Tube Length, C-T | 510mm | 540mm |
Top Tube Length, Effective/Horizontal HT Top | 547mm | 560mm |
Top Tube Slope | 10deg | 8.7deg |
Head Tube Angle | 71deg | 71.25deg |
Seat Tube Angle | 73deg | 73deg |
Head Tube Length | 160mm | 180mm |
Bottom Bracket Drop | 72mm | 70mm |
Bottom Bracket Height | 279mm | 281mm |
Chainstay Length | 420mm | 420mm |
Chainstay Length Horizontal | 413.8mm | 414.1mm |
Front-Center | 606mm | 614mm |
Front-Center Horizontal | 601.2mm | 609.9mm |
Wheelbase | 1015mm | 1024mm |
Fork Offset/Rake | 51mm | 51mm |
Fork Length (On-Axis) | 395mm | 395mm |
Trail | 66.9mm high | 65.3mm high |
Mechanical Trail | 63.3mm | 61.8mm |
Wheel Flop | 20.6mm | 19.9mm |
Standover Height | 735mm | 760mm |
Tire to Pedal Spindle | 80mm 175 mm cranks | 88mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 104mm 175 mm cranks | 106mm 175 mm cranks |
Base Build
M | L | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 40mm |
Tire Width Max | 45mm | 45mm |
Tire Outer Diameter | 702mm | 702mm |
Bike Length with Tires | 1717mm | 1726mm |
Crank Length | 175mm | 175mm |
Handlebar Width | 440mm | 460mm |
Stem Length | 90mm | 90mm |
Stem Angle | 6deg | 6deg |
Published Sizing Recommendations
Height | 170 cm to 179 cm | 180 cm to 189 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
All-road/GravelSource:https://alutech-cycles.com