2020 Quirk Cycles Mamtor Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XXS | XS | S | M | L | XL | |
Stack | 528mm | 541mm | 560mm | 579mm | 598mm | 617mm |
Reach | 354mm | 364mm | 374mm | 384mm | 394mm | 405mm |
Stack to Reach Ratio | 1.49:1 | 1.49:1 | 1.5:1 | 1.51:1 | 1.52:1 | 1.52:1 |
Seat Tube Length, C-T | 480mm | 500mm | 530mm | 550mm | 570mm | 590mm |
Top Tube Length, Effective/Horizontal Unknown | 517mm | 530mm | 546mm | 562mm | 577mm | 594mm |
Top Tube Slope | 7.9deg | 7deg | 5.7deg | 5.6deg | 5.4deg | 5.2deg |
Head Tube Angle | 71deg | 72deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 100mm | 110mm | 130mm | 150mm | 170mm | 190mm |
Bottom Bracket Drop | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm |
Bottom Bracket Height | 268mm | 268mm | 268mm | 268mm | 268mm | 268mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm |
Front-Center | 564.7mm | 569.6mm | 585.5mm | 602.4mm | 618.2mm | 635.1mm |
Front-Center Horizontal | 559.7mm | 564.7mm | 580.7mm | 597.7mm | 613.7mm | 630.7mm |
Wheelbase | 978mm | 983mm | 999mm | 1016mm | 1032mm | 1049mm |
Fork Offset/Rake | 47mm | 47mm | 47mm | 47mm | 47mm | 47mm |
Trail | 68.4mm high | 62mm mid/neutral | 62mm mid/neutral | 62mm mid/neutral | 62mm mid/neutral | 62mm mid/neutral |
Mechanical Trail | 64.7mm | 59mm | 59mm | 59mm | 59mm | 59mm |
Wheel Flop | 21.1mm | 18.2mm | 18.2mm | 18.2mm | 18.2mm | 18.2mm |
Tire to Pedal Spindle | 51.7mm 170 mm cranks | 56.6mm 170 mm cranks | 72.5mm 170 mm cranks | 89.4mm 170 mm cranks | 105.2mm 170 mm cranks | 122.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 98mm 170 mm cranks | 98mm 170 mm cranks | 98mm 170 mm cranks | 98mm 170 mm cranks | 98mm 170 mm cranks | 98mm 170 mm cranks |
Base Build
XXS | XS | S | M | L | XL | |
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 | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Width Max | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Outer Diameter | 686mm | 686mm | 686mm | 686mm | 686mm | 686mm |
Bike Length with Tires | 1664mm | 1669mm | 1685mm | 1702mm | 1718mm | 1735mm |
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://www.quirkcycles.com/mamtor