2021 Alutech Cycles Punk Base M
Build
700C/29 in × 40 mm
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Alutech Cycles Punk
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 580mm |
| Reach | 372mm |
| Stack to Reach Ratio | 1.56:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 547mm |
| Top Tube Slope | 10deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 160mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 279mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.8mm |
| Front-Center | 606mm |
| Front-Center Horizontal | 601.2mm |
| Wheelbase | 1015mm |
| Fork Offset/Rake | 51mm |
| Fork Length (On-Axis) | 395mm |
| Trail | 66.9mm high |
| Mechanical Trail | 63.3mm |
| Wheel Flop | 20.6mm |
| Standover Height | 735mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 80mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 104mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1717mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 90mm |
| Stem Angle | 6deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 170 cm to 179 cm |
Source:https://alutech-cycles.com