2026 Salsa Cycles Blackthorn 125 C (High Position) Small

Build

700C/29 in × 2.4 in

Insights

Somewhat aggressive stack and reach vs trend of full-suspension trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs full-suspension trail mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
605mm
Reach
462mm
Stack to Reach Ratio
1.31:1
Seat Tube Length, C-T
405mm
Top Tube Length, Effective/Horizontal HT Top
587mm
Head Tube Angle
64.7deg
Effective Seat Tube Angle, Unknown
78.3deg
Head Tube Length
100mm
Bottom Bracket Drop
32mm
Bottom Bracket Height
340mm
Chainstay Length
432mm
Chainstay Length Horizontal
430.8mm
Front-Center
780.8mm
Front-Center Horizontal
780.2mm
Wheelbase
1211mm
Fork Offset/Rake
43mm
Fork Length (Axle-To-Crown)
571mm
Trail
128.3mm
very high
Mechanical Trail
116mm
Wheel Flop
49.6mm
Standover Height
736mm
Tire to Pedal Spindle Distance
With 165 mm cranks
243.9mm
Pedal Spindle to Ground Clearance
With 165 mm cranks
175mm

125 C (High Position) Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.4in
Tire Outer Diameter
743.9mm
Bike Length with Tires
1954.9mm
Crank Length
165mm
Handlebar Width
760mm
Stem Length
40mm
Suspension Type
Full suspension
Bar Type
Moto/Klunker/Riser Bar
Fork Travel
130mm
Rear Travel
125mm
Suspension Sag
Unknown
Frame Material
Carbon/Composite
Fork Material
Unknown
Brake Type
Unknown
Source:https://www.salsacycles.com/products/2025-blackthorn-125-c-gx-transmission