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2025 Salsa Blackthorn 125 C GX Transmission Bike

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Salsa
Where To Buy
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
$7,499.00
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Salsa Blackthorn 125 C GX Transmission Bike
Model Year
2025
Intended Use
Trail
Rider
Unisex
Sizes and Geometry
SM (High, Low)
MD (High, Low)
LG (High, Low)
XL (High, Low)
View Full Geometry
Sizes Additional Info
• Geometry adjustable via two-position flip chip in shock mount
• Standover measured vertically from ground to top of top tube, 50mm forward of bottom bracket center
• All specifications listed are with 140mm travel fork with 43mm offset, on unsprung bike (no sag)
View Full Geometry
Wheel Size
29"
Frame Material
Carbon Fiber
Frame Material Details
High-modulus carbon front and rear triangles, 6061-T6 aluminum links; molded chainstay, seatstay, and lower down tube protection
Rear Travel
125mm
Rear Shock
FOX FLOAT X Performance Elite, 190mm length x 45mm stroke
Fork
FOX FLOAT 36 SL Performance Elite
Fork Travel
140mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
FSA Orbit 1.5E ZS No.57E, ZS44/28.6 upper, ZS56/40 lower
Handlebar
Race Face Turbine, 35mm clamp diameter
Width: 760mm (SM), 800mm (MD-XL)
Stem
Salsa Guide Trail, 40mm length, 35mm bar clamp
Grips
WTB Wavelength, lock-on
Brakes
SRAM Code Bronze, 4-piston
Rotors: SRAM CenterLine 2.0, 6-bolt, 200mm front, 180mm rear
Brake Levers
SRAM Code Bronze Stealth, tool-free reach adjust
Drivetrain
1x
Shifters
SRAM Eagle Pod Controller, 12-speed, AXS electronic wireless, MatchMaker X mounting bracket
Front Derailleur
None
Rear Derailleur
SRAM GX Eagle Transmission, 12-speed, AXS electronic wireless
ISCG Tabs
None
Chainguide
Upper keeper
Cranks
SRAM GX Eagle Transmission Alloy DUB
Length: 165mm (SM/MD), 170mm (LG/XL)
Chainrings
SRAM GX Eagle Transmission, 30 tooth, with bolt-on bashguards
Bottom Bracket
SRAM DUB MTB Wide, 73mm English/BSA threaded
Pedals
None
Chain
SRAM GX Eagle Transmission Flattop, 12-speed
Cassette
SRAM GX Eagle Transmission XS-1275, 12-speed, 10-52 tooth
Rims
WTB ASYM i30 TCS Alloy, 28 hole
Hubs
WTB Frequency, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with XD driver
Spokes
Steel, butted
Tires
Front: Teravail Clifty, Durable casing, 29" x 2.5"
Rear: Teravail Drawpoint, Durable casing, 29" x 2.5"
Saddle
WTB Solano Medium Fusion Form, steel SL rails
Seatpost
TranzX Reverse dropper, GL Stealth MMX remote lever
Drop: 160mm (SM), 180mm (MD), 210mm (LG/XL)
Seatpost Diameter
30.9mm
Seatpost Clamp
Single bolt, 35.4mm
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
Max. Tire Size
29" x 2.5"
Bottle Cage Mounts
Two inside front triangle, accessory mounts on top tube, accessory strap on frame crossmember
Colors
Slate/Citrus
Warranty
3 years front triangle, 2 years seatstays and suspension parts
Weight
 
Miscellaneous
• Split Pivot Suspension System
• Geometry adjustable via two-position flip chip in shock mount
• Compatible with mixed ("Mullet") wheels: 29" front, 27.5" rear
• Rear travel can be increased to 145mm with alternate control and shock links, plus longer-stroke shock
• Internal cable routing with internal guide tubes
• SRAM UDH (Universal Derailleur Hanger)
• Includes WTB TCS tubeless rim strips, valves, and tire sealant
Price
$6,499.00
More Info

Salsa Cycles Reboots Dirt Lineup with New Mountain Bikes & eMTBs (press release)

Salsa website

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Where To Buy
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
$7,499.00
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
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