2026/CY-8 Winbo Cooyes Base

Design
Flat Bar, Full suspension
Frame
Aluminum
Fork
Aluminum
Suspension
170mm fork travel, 170mm rear travel, 20% sag
Features
Disc brake
Somewhat upright stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

Small
Medium
Large
Stack
617.5mm
617.5mm
617.5mm
Reach
420mm
440mm
465mm
Stack to Reach Ratio
1.47:1
1.4:1
1.33:1
Seat Tube Length, C-T
380mm
420mm
460mm
Top Tube Length, Effective/Horizontal HT Top
571mm
591mm
616mm
Head Tube Angle
64deg
64deg
64deg
Effective Seat Tube Angle, Seat Tube Top
72.5deg
72.5deg
72.5deg
Head Tube Length
115mm
115mm
115mm
Bottom Bracket Drop
12mm
12mm
12mm
Bottom Bracket Height
362.5mm
301.5mm
301.5mm
Chainstay Length
434mm
434mm
434mm
Chainstay Length Horizontal
433.8mm
433.8mm
433.8mm
Front-Center
766.3mm
786.3mm
811.3mm
Front-Center Horizontal
766.2mm
786.2mm
811.2mm
Wheelbase
1200mm
1220mm
1245mm
Fork Offset/Rake
51mm
51mm
51mm
Fork Length (On-Axis)
572mm
572mm
572mm
Trail
125.9mm
very high
96.2mm
very high
96.2mm
very high
Mechanical Trail
113.2mm
86.4mm
86.4mm
Wheel Flop
49.6mm
37.9mm
37.9mm
Tire to Pedal Spindle
221.8mm
170 mm cranks
302.8mm
170 mm cranks
327.8mm
170 mm cranks
Pedal Spindle to Ground Clearance
192.5mm
170 mm cranks
131.5mm
170 mm cranks
131.5mm
170 mm cranks

Base Build

Small
Medium
Large
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.5in
2.5mm
2.5mm
Tire Width Max
2.5in
2.5mm
2.5mm
Tire Outer Diameter
749mm
627mm
627mm
Bike Length with Tires
1949mm
1847mm
1872mm

Published Sizing Recommendations

Height
150 cm
to
165 cm
165 cm
to
180 cm
180 cm
to
190 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
Source:https://de.aliexpress.com/item/1005008428384360.html?spm=a2g0o.store_pc_allItems_or_groupList.0.0.24511ac8h7FHWj&pdp_npi=4%40dis%21EUR%21%E2%82%AC%20770%2C89%21%E2%82%AC%20501%2C08%21%21%21886.69%21576.35%21%40210385bb17574330731497050e625f%2112000045049331873%21sh%21AT%210%21X&gatewayAdapt=glo2deu#nav-description