VelopediaBicycle Archive · Specification report

2026 Salsa Blackthorn 125 C GX Transmission

Velopedia Archive ID 900000407

Overview

Model year2026
BrandSalsa
ModelBlackthorn 125 C GX Transmission
Bicycle typeMountain
Archive ID900000407
Original MSRP$7,499.00
ColorsPearl Orchid
SizesSmall; Medium; Large; X-Large
Weight31 lb. 2 oz

Frameset

Frame constructionCarbon
Frame materialCarbon Fiber
ForkRockShox Pike Select+, 44mm offset, 140mm

Drivetrain

ShiftersSRAM AXS Pod Controller
Front derailleurN/A
Rear derailleurSRAM GX Eagle Transmission
CranksetSRAM GX Eagle Transmission, 30t, single guard
Bottom bracketSRAM DUB MTB Wide, BSA
CassetteSRAM XS-1275 Eagle Transmission, 10-52t, 12-speed
ChainSRAM GX Eagle Transmission Flattop

Brakes

BrakesBrake Calipers: SRAM Maven Silver, 4-piston; Brake Levers: SRAM Maven Silver; Rotors: SRAM CenterLine 2.0 (6-bolt, 200mm front, 180mm rear)

Cockpit & contact points

HeadsetFSA Orbit 1.5E ZS NO.57E
HandlebarSalsa Guide 35.0 Carbon
StemSalsa Guide 35.0
SaddleWTB Solano Cromoly Fusion Form, medium
SeatpostTranzX REVERSE YSI35 w/ GL MMX lever

Wheels & tires

Hubs(F) WTB Frequency 15 x 110mm / (R) WTB Frequency 12 x 148mm
RimsWTB CZR Trail Carbon i30, 28h, 29"
SpokesDouble butted, black
Front tireTeravail Kessel 29 x 2.5", 60 TPI Durable casing, Grip compound (WTB TCS valve and sealant included)
Rear tireTeravail Clifty 29 x 2.5", 60 TPI Durable casing, Grip compound (WTB TCS valve and sealant included)
Wheel size29"; 27.5"

Geometry · Small

Seat tube405 mm
Effective top tube587 mm
Head tube100 mm
Head-tube angle64.7- 64.4
Seat-tube angle78.3- 77.9
Chainstay / rear center432 mm
Wheelbase1210 mm
Bottom-bracket drop32 mm
Bottom-bracket height344 mm
Reach462 mm
Stack605 mm
Standover height736 mm
Fork offset / rake43 mm
Fork length / axle-to-crown551 mm
Crank length165 mm
Stem length40 mm
Handlebar width760 mm

Geometry · Medium

Seat tube430 mm
Effective top tube609 mm
Head tube110 mm
Head-tube angle64.7- 64.4
Seat-tube angle78.3- 77.9
Chainstay / rear center432 mm
Wheelbase1236 mm
Bottom-bracket drop31 mm
Bottom-bracket height345 mm
Reach482 mm
Stack614 mm
Standover height736 mm
Fork offset / rake43 mm
Fork length / axle-to-crown551 mm
Crank length165 mm
Stem length40 mm
Handlebar width800 mm

Geometry · Large

Seat tube455 mm
Effective top tube631 mm
Head tube120 mm
Head-tube angle64.7- 64.4
Seat-tube angle78.3- 77.9
Chainstay / rear center432 mm
Wheelbase1260 mm
Bottom-bracket drop31 mm
Bottom-bracket height345 mm
Reach502 mm
Stack623 mm
Standover height737 mm
Fork offset / rake43 mm
Fork length / axle-to-crown551 mm
Crank length165 mm
Stem length40 mm
Handlebar width800 mm

Geometry · X-Large

Seat tube480 mm
Effective top tube653 mm
Head tube130 mm
Head-tube angle64.7- 64.4
Seat-tube angle78.2- 77.9
Chainstay / rear center432 mm
Wheelbase1283 mm
Bottom-bracket drop31 mm
Bottom-bracket height345 mm
Reach521 mm
Stack632 mm
Standover height737 mm
Fork offset / rake43 mm
Fork length / axle-to-crown551 mm
Crank length165 mm
Stem length40 mm
Handlebar width800 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 24, 2026.