2019 Lynskey Performance Designs Helix Pro Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Titanium
Fork
Carbon/Composite
Features
Rim brake
Average stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

XS
S
M
ML
L
XL
Stack
510mm
527mm
541mm
562mm
580mm
597mm
Reach
372mm
378mm
389mm
394mm
408mm
422mm
Stack to Reach Ratio
1.37:1
1.39:1
1.39:1
1.43:1
1.42:1
1.41:1
Seat Tube Length, C-T
460mm
480mm
500mm
520mm
540mm
560mm
Top Tube Length, Effective/Horizontal Unknown
510mm
530mm
550mm
565mm
585mm
610mm
Top Tube Slope
7.6deg
7.3deg
6.6deg
6.8deg
6.4deg
6.1deg
Head Tube Angle
71.5deg
72.5deg
72.5deg
73deg
73deg
73deg
Seat Tube Angle
75deg
74deg
73.5deg
73deg
73deg
72.5deg
Head Tube Length
111mm
126mm
141mm
161mm
180mm
201mm
Bottom Bracket Drop
69.6mm
69.6mm
69.5mm
68.3mm
68.3mm
66.6mm
Bottom Bracket Height
266.4mm
266.4mm
266.5mm
267.7mm
267.7mm
269.4mm
Chainstay Length
415mm
415mm
415mm
415mm
415mm
415mm
Chainstay Length Horizontal
409.1mm
409.1mm
409.1mm
409.3mm
409.3mm
409.6mm
Front-Center
571mm
574mm
590mm
595mm
615mm
635mm
Front-Center Horizontal
566.9mm
569.9mm
585.9mm
591.7mm
610.7mm
631.4mm
Wheelbase
976mm
979mm
995mm
1001mm
1020mm
1041mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
45mm
Trail
65mm
mid/​neutral
58.8mm
mid/​neutral
58.8mm
mid/​neutral
55.7mm
mid/​neutral
55.7mm
mid/​neutral
55.7mm
mid/​neutral
Mechanical Trail
61.6mm
56mm
56mm
53.2mm
53.2mm
53.2mm
Wheel Flop
19.6mm
16.9mm
16.9mm
15.6mm
15.6mm
15.6mm
Standover Height
730mm
745mm
760mm
780mm
800mm
816mm
Tire to Pedal Spindle
65mm
170 mm cranks
68mm
170 mm cranks
84mm
170 mm cranks
89mm
170 mm cranks
109mm
170 mm cranks
129mm
170 mm cranks
Pedal Spindle to Ground Clearance
96.4mm
170 mm cranks
96.4mm
170 mm cranks
96.5mm
170 mm cranks
97.7mm
170 mm cranks
97.7mm
170 mm cranks
99.4mm
170 mm cranks

Base Build

XS
S
M
ML
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
25mm
25mm
25mm
25mm
25mm
25mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
672mm
672mm
Bike Length with Tires
1648mm
1651mm
1667mm
1673mm
1692mm
1713mm

Published Sizing Recommendations

Height
12 ft 8 in
to
13 ft 4 in
to
14 ft 0 in
to
14 ft 7 in
to
15 ft 3 in
to
15 ft 10 in
to

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
Performance Road
Source:https://lynskeyperformance.com/helix-pro-road-frameset/