2025 KOSTRIKIN BIKES HT TRAIL V1 (140 Sagged)

Design
Flat Bar, Hardtail (Front suspension)
Frame
Steel
Suspension
140mm fork travel, 20% sag
Features
Disc brake
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

S
M
L
XL
Stack
597mm
640mm
650mm
659mm
Reach
435mm
460mm
490mm
520mm
Stack to Reach Ratio
1.37:1
1.39:1
1.33:1
1.27:1
Seat Tube Length, C-T
371mm
381mm
424mm
466mm
Top Tube Length, Effective/Horizontal HT Top
590mm
626mm
652mm
678mm
Top Tube Slope
24.4deg
26.1deg
22deg
18.2deg
Head Tube Angle
66.2deg
66deg
66deg
66deg
Seat Tube Angle
76.7deg
76deg
76.5deg
77deg
Head Tube Length
95mm
105mm
115mm
125mm
Bottom Bracket Drop
36mm
50mm
50mm
50mm
Bottom Bracket Height
322mm
327mm
327mm
327mm
Chainstay Length
429mm
432mm
437mm
443mm
Chainstay Length Horizontal
427.5mm
429.1mm
434.1mm
440.2mm
Front-Center
743mm
775mm
809mm
844mm
Front-Center Horizontal
744.5mm
777.9mm
812.9mm
845.8mm
Wheelbase
1172mm
1207mm
1247mm
1286mm
Fork Offset/Rake
42mm
42mm
42mm
42mm
Fork Length (Axle-To-Crown)
532mm
551mm
551mm
551mm
Trail
112mm
very high
121.9mm
very high
121.9mm
very high
121.9mm
very high
Mechanical Trail
102.5mm
111.4mm
111.4mm
111.4mm
Wheel Flop
41.4mm
45.3mm
45.3mm
45.3mm
Tire to Pedal Spindle
215mm
170 mm cranks
228mm
170 mm cranks
262mm
170 mm cranks
297mm
170 mm cranks
Pedal Spindle to Ground Clearance
152mm
170 mm cranks
157mm
170 mm cranks
157mm
170 mm cranks
157mm
170 mm cranks

V1 (140 Sagged) Build

S
M
L
XL
Wheel Size
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
716.1mm
754.1mm
754.1mm
754.1mm
Bike Length with Tires
1888.1mm
1961.1mm
2001.1mm
2040.1mm

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
Hardtail Trail MTB
Source:https://cdn.shopify.com/s/files/1/0531/1774/7371/files/FRAME_GEOMETRY_KOSTRIKIN_HT_TRAIL_V1.pdf?v=1744949880