Bicycle Archive · Specification report

2026 Salsa Blackthorn 125 Eagle 70 Transmission

Velopedia Archive ID 900000410

Overview

Model year	2026
Brand	Salsa
Model	Blackthorn 125 Eagle 70 Transmission
Bicycle type	Mountain
Archive ID	900000410
Original MSRP	$3,499.00
Colors	Vapor Gray
Sizes	Small; Medium; Large; X-Large
Weight	34lb 7oz

Frameset

Frame construction	6061-T6 hydroformed aluminum
Frame material	Aluminum
Fork	RockShox Pike, 44mm offset, 140mm

Drivetrain

Shifters	SRAM Eagle 70 Transmission
Front derailleur	N/A
Rear derailleur	SRAM Eagle 70 Transmission
Crankset	SRAM Eagle 70 Transmission, 30t
Bottom bracket	SRAM DUB MTB Wide, BSA
Cassette	SRAM XS-1270 Transmission, 10–52t, 12-speed
Chain	SRAM Eagle 70 Transmission Flattop

Brakes

Brakes	Brake Calipers: SRAM DB6, 4-piston; Brake Levers: SRAM DB6; Rotors: SRAM CenterLine 2.0 (6-bolt, 200mm front, 180mm rear)

Cockpit & contact points

Headset	FSA Orbit 1.5E ZS NO.57E
Handlebar	Alloy, 35.0mm
Stem	Salsa Guide 35.0
Saddle	WTB Solano Steel Hybrid Fusion, medium
Seatpost	TranzX YSI-05 adjustable-travel dropper w/ GL Matchmaker X lever

Wheels & tires

Hubs	(F) WTB Frequency 3X 15 x 110mm / (R) WTB Frequency 3X 12 x 148mm
Rims	WTB ST i30 TCS, 32h, 29"
Front tire	Teravail Kessel 29 x 2.5", 60TPI Durable casing, Grip Plus compound (WTB TCS valve and sealant included)
Rear tire	Teravail Clifty 29 x 2.5", 60TPI Durable casing, Grip Plus compound (WTB TCS valve and sealant included)
Wheel size	29"; 27.5"

Geometry · Small

Seat tube	405 mm
Effective top tube	587 mm
Head tube	100 mm
Head-tube angle	64.7- 64.4
Seat-tube angle	78.3- 77.9
Chainstay / rear center	432 mm
Wheelbase	1210 mm
Bottom-bracket drop	32 mm
Bottom-bracket height	344 mm
Reach	462 mm
Stack	602.4 mm
Standover height	735.3 mm
Fork offset / rake	43 mm
Fork length / axle-to-crown	551 mm
Crank length	165 mm
Stem length	40 mm
Handlebar width	780 mm

Geometry · Medium

Seat tube	430 mm
Effective top tube	609 mm
Head tube	110 mm
Head-tube angle	64.7- 64.4
Seat-tube angle	78.2- 77.9
Chainstay / rear center	432 mm
Wheelbase	1234 mm
Bottom-bracket drop	32 mm
Bottom-bracket height	344 mm
Reach	482 mm
Stack	611.2 mm
Standover height	735.7 mm
Fork offset / rake	43 mm
Fork length / axle-to-crown	551 mm
Crank length	165 mm
Stem length	40 mm
Handlebar width	800 mm

Geometry · Large

Seat tube	455 mm
Effective top tube	631 mm
Head tube	120 mm
Head-tube angle	64.7- 64.4
Seat-tube angle	78.2- 77.9
Chainstay / rear center	432 mm
Wheelbase	1258 mm
Bottom-bracket drop	32 mm
Bottom-bracket height	344 mm
Reach	502 mm
Stack	620 mm
Standover height	736 mm
Fork offset / rake	43 mm
Fork length / axle-to-crown	551 mm
Crank length	165 mm
Stem length	40 mm
Handlebar width	800 mm

Geometry · X-Large

Seat tube	480 mm
Effective top tube	653 mm
Head tube	130 mm
Head-tube angle	64.7- 64.4
Seat-tube angle	78.2- 77.9
Chainstay / rear center	432 mm
Wheelbase	1283 mm
Bottom-bracket drop	32 mm
Bottom-bracket height	344 mm
Reach	521 mm
Stack	628.7 mm
Standover height	736.3 mm
Fork offset / rake	43 mm
Fork length / axle-to-crown	551 mm
Crank length	165 mm
Stem length	40 mm
Handlebar width	800 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 23, 2026.