2022 Darkrock Ampil Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category

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 Scale
Category Trend
All-road/Gravel
Source: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