2022 Darkrock Ampil Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
46 | 49 | 52 | 56 | |
Stack | 553.7mm | 574.6mm | 593.6mm | 612.7mm |
Reach | 367.7mm | 372.8mm | 377.8mm | 382.8mm |
Stack to Reach Ratio | 1.51:1 | 1.54:1 | 1.57:1 | 1.6:1 |
Seat Tube Length, C-T | 460mm | 490mm | 520mm | 560mm |
Top Tube Length, Effective/Horizontal HT Top | 522mm | 532.4mm | 548.2mm | 558.4mm |
Top Tube Slope | 12.7deg | 11.5deg | 10.2deg | 7.9deg |
Head Tube Angle | 71.5deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 74.5deg | 74.5deg | 74deg | 74deg |
Head Tube Length | 120mm | 140mm | 160mm | 180mm |
Bottom Bracket Drop | 68mm | 68mm | 68mm | 68mm |
Bottom Bracket Height | 285mm | 285mm | 285mm | 285mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 419.5mm | 419.5mm | 419.5mm | 419.5mm |
Front-Center | 586.9mm | 593.6mm | 604.4mm | 614.4mm |
Front-Center Horizontal | 583mm | 589.7mm | 600.6mm | 610.6mm |
Wheelbase | 1002.5mm | 1009.2mm | 1020.1mm | 1030.1mm |
Fork Offset/Rake | 50mm | 49.7mm | 49.5mm | 48.3mm |
Trail | 65.4mm high | 62.4mm mid/neutral | 62.7mm mid/neutral | 63.9mm mid/neutral |
Mechanical Trail | 62mm | 59.4mm | 59.6mm | 60.8mm |
Wheel Flop | 19.7mm | 18.4mm | 18.4mm | 18.8mm |
Tire to Pedal Spindle | 63.9mm 170 mm cranks | 70.6mm 170 mm cranks | 81.4mm 170 mm cranks | 91.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 115mm 170 mm cranks | 115mm 170 mm cranks | 115mm 170 mm cranks | 115mm 170 mm cranks |
Base Build
46 | 49 | 52 | 56 | |
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 |
Tire Width | 42mm | 42mm | 42mm | 42mm |
Tire Outer Diameter | 706mm | 706mm | 706mm | 706mm |
Bike Length with Tires | 1708.5mm | 1715.2mm | 1726.1mm | 1736.1mm |
Published Sizing Recommendations
Height | 160 cm to 168 cm | 168 cm to 175 cm | 175 cm to 183 cm | 183 cm to 188 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://www.aliexpress.com/item/1005004736513716.html?spm=a2g0o.store_pc_groupList.8148356.21.30087ca07PQTAc&pdp_npi=2%40dis%21IDR%21Rp%207%2C729%2C370%21Rp%206%2C415%2C377%21%21%21%21%21%40210318cb16771407034954008ed3b9%2112000030288922468%21sh