Bicycle Archive · Specification report

2025 Salsa Blackthorn 125 C Deore 12

Velopedia Archive ID 900000392

Overview

Model year	2025
Brand	Salsa
Model	Blackthorn 125 C Deore 12
Bicycle type	Mountain
Archive ID	900000392
Original MSRP	$3,999.00
Colors	Coffee Black/Smoke
Sizes	Small; Medium; Large; X-Large
Weight	33 lb 11 oz

Frameset

Frame construction	Carbon
Frame material	Carbon Fiber
Fork	RockShox Pike, 140mm

Drivetrain

Shifters	Shimano Deore M6100, I-Spec EV
Front derailleur	N/A
Rear derailleur	Shimano Deore M6100–SGS
Crankset	Shimano Deore MT512, 30t w/ MRP 1x SL ISCG-05 bashguard
Bottom bracket	Shimano MT501
Cassette	Shimano Deore M6100, 10–51t, 12-speed
Chain	Shimano Deore M6100, HYPERGLIDE+

Brakes

Brakes	Brake Calipers: Shimano Deore M6120, 4-piston; Brake Levers: Shimano Deore M6100; Rotors: Shimano Deore RT64 (Center Lock, 203mm front, 180mm rear)

Cockpit & contact points

Headset	FSA Orbit 1.5E ZS NO.57E
Handlebar	Race Face Chester
Stem	Salsa 35.0 Guide Trail, 40mm
Saddle	WTB Solano, Medium, Steel Rail, Fusion Form
Seatpost	TranzX YSI05 RAD+ w/ Shimano SL-MT500 I-Spec EV Lever, SM: 150mm travel; MD–LG: 170mm travel; XL: 200mm travel

Wheels & tires

Hubs	(F) Shimano TC500 15 x 110mm / (R) Shimano TC500 12 x 148mm
Rims	WTB ASYM i30 TCS, 28h
Spokes	Butted steel, black
Front tire	Teravail Clifty, 29 x 2.5", Durable casing, WTB TCS Sealant Included
Rear tire	Teravail Drawpoint, 29 x 2.5", Durable casing, WTB TCS 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	1211 mm
Bottom-bracket drop	32 mm
Bottom-bracket height	344 mm
Reach	462 mm
Stack	605 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	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	78.3- 77.9
Chainstay / rear center	432 mm
Wheelbase	1236 mm
Bottom-bracket drop	31 mm
Bottom-bracket height	345 mm
Reach	482 mm
Stack	614 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	780 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	78.3- 77.9
Chainstay / rear center	432 mm
Wheelbase	1260 mm
Bottom-bracket drop	31 mm
Bottom-bracket height	345 mm
Reach	502 mm
Stack	623 mm
Standover height	737 mm
Fork offset / rake	43 mm
Fork length / axle-to-crown	551 mm
Crank length	170 mm
Stem length	40 mm
Handlebar width	780 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	31 mm
Bottom-bracket height	345 mm
Reach	521 mm
Stack	632 mm
Standover height	737 mm
Fork offset / rake	43 mm
Fork length / axle-to-crown	551 mm
Crank length	170 mm
Stem length	40 mm
Handlebar width	780 mm

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