NEW* Salsa Blackthorn 125 C GX AXS Transmission Full Suspension Trail Mountain Bike - 29", Carbon, Slate / Citrus, LG, GRADE A - LIKE NEW - 210000074553

NEW* Salsa Blackthorn 125 C GX AXS Transmission Full Suspension Trail Mountain Bike - 29", Carbon, Slate / Citrus, LG, GRADE A - LIKE NEW - 210000074553

Blackthorn 125 is Salsa’s trail bike. It’s a well-balanced machine for riders who want the speed and agility to handle anything the trail may bring; it’s fluid in the tight sections and precise when navigating techy descents. Designed to bring everything you need for long rides without weighing you down, Blackthorn 125 excels at going farther without compromising the joy of the ride.

Features                    

• Carbon fiber frame, seatstays, and chainstays with 6061-T6 aluminum links for durability
• Split Pivot suspension design features 125mm of efficient travel that’s fully active under braking and supportive throughout its stroke, paired with a 140mm suspension fork
• Split Pivot + design philosophy lets riders switch travel class to the 145mm rear/160mm front travel found on Blackthorn 145 by swapping out shock link, shock, and fork
• Rear Flip chip adjusts the head tube angle and bottom bracket height to accommodate varying terrain, wheel sizes, and personal preference
• Integrated strap location on frame for tube and multitool
• Fits two bottles on all sizes
• Top tube mounts for use with EXP-R Series Trillium Top Tube Bag or K-Edge computer mounts
• Clearance for up to 29 x 2.5" tires
• Compatible with mixed wheel sizes
• Compatible with most coil shocks
• Molded frame protection

Specifications

• FRAME: Blackthorn 125 Carbon
• FORK: Fox 34 Performance Elite, 140mm
• REAR SHOCK: Fox Float X Performance Elite
• COLOR: Dark Pine/Citrus
• CRANKSET: SRAM GX Eagle Transmission, 30t w/ MRP 1x iO SL ISCG-05 aluminum bashguard
• FRONT DERAILLEUR: N/A
• REAR DERAILLEUR: SRAM GX Eagle AXS Transmission
• CASSETTE: SRAM GX Eagle Transmission, 10–52t, 12-speed
• CHAIN: SRAM GX Eagle Transmission Flattop
• GRIPS / BAR TAPE: WTB Wavelength Lock-On
• HANDLEBAR: Race Face Turbine
• STEM: Salsa 35.0 Guide Trail, 40mm
• HEADSET: FSA Orbit 1.5E ZS NO.57E
• SHIFTER: SRAM AXS Pod controller, Right, w/ MatchMaker X Clamp
• BRAKES & ROTORS: SRAM Code Bronze Stealth, SRAM CenterLine 2.0 (6-bolt, 200mm front, 180mm rear)
• SADDLE: WTB Solano, Medium, Steel SL, Fusion Form
• SEATPOST: TranzX REVERSE w/ GL Stealth MMX Lever, SM: 160mm travel; MD: 180mm travel; LG–XL: 210mm travel
• FRONT WHEEL: WTB Frequency 15 x 110mm hub, WTB ASYM i30 TCS, 28h rim
• REAR WHEEL: WTB Frequency 12 x 148mm hub, WTB ASYM i30 TCS, 28h rim
• TIRES: Teravail Clifty, 29 x 2.5", Durable casing front, Teravail Drawpoint, 29 x 2.5", Durable casing rear
• ACCESSORIES: WTB TCS Sealant Included
• PEDALS: not included

What our Experts Think

• Modern trail versatility: The Salsa Blackthorn 125 C GX AXS Transmission is built as a confident, playful full-suspension trail bike for technical singletrack and all-day riding.
• Balanced carbon platform: Lightweight carbon frame delivers a strong mix of efficiency on climbs and compliance on rough descents.
• Wireless shifting performance: SRAM GX AXS Transmission ensures crisp, reliable electronic shifting with excellent durability in demanding trail conditions.
• 125mm rear travel control: Efficient suspension design smooths out roots, rocks, and chatter while maintaining responsive pedaling efficiency.
• Confident 29” handling: Large wheels provide stability, traction, and momentum through fast corners and technical terrain.
• Trail-ready geometry: Designed for control and agility, giving riders a planted feel on descents without losing climbing capability.
• Built for real-world riding: Ideal for mixed terrain—flow trails, technical climbs, and aggressive weekend trail sessions.
• Like-new advantage: Grade A condition offers near-new performance and premium specs at exceptional value.

                   
Q&A    

Q: What type of riding is the Salsa Blackthorn 125 C GX AXS Transmission built for?
A: The Blackthorn 125 is a full-suspension trail mountain bike designed for technical singletrack, all-mountain riding, and long, fast trail adventures.

Q: What makes the Blackthorn 125 stand out?
A: Its carbon frame, progressive trail geometry, and Split Pivot suspension platform deliver a balanced mix of climbing efficiency, downhill control, and all-day trail comfort.

Q: What are the key components on this build?
A: It features a SRAM GX Eagle AXS Transmission wireless drivetrain, 29" wheels, high-performance suspension, and hydraulic disc brakes for precise control and reliable shifting under load.

Q: Is this bike good for aggressive trail riding?
A: Yes. The Blackthorn 125 is engineered for steep descents, rocky terrain, and fast, flowy trails while maintaining stability and responsiveness.

Q: How does the suspension system perform?
A: The Split Pivot suspension design enhances traction under braking, improves pedaling efficiency, and keeps the bike composed over rough terrain.

Q: What does GX AXS Transmission add to the ride?
A: It provides wireless electronic shifting, ultra-durable drivetrain performance, and smooth gear changes even in demanding trail conditions.

Q: What does Grade A – Like New mean?
A: It indicates the bike is in excellent condition with minimal wear, offering near-new performance and appearance.

Q: What wheel size does it use and why?
A: 29-inch wheels improve rollover ability, stability, and momentum, making them ideal for modern trail riding and technical terrain.

               
Maintenance Tips  

• Clean the carbon frame and suspension components after every ride, especially mud, dust, and wet conditions.

• Keep SRAM GX AXS Transmission drivetrain clean, lubricated, and firmware updated for precise wireless shifting.

• Regularly service fork, rear shock, and pivot bearings according to manufacturer intervals to maintain 125mm trail performance.

• Inspect frame, linkage points, and swingarm for cracks, wear, or impact damage before and after rides.

• Check brake pads, rotors, and hydraulic lines for wear and consistent braking performance.

• Maintain correct tire pressure and inspect tread, sidewalls, and seals for punctures or damage.

• Verify suspension sag and air pressure settings for balanced traction, control, and comfort on trails.

• Torque-check all pivot bolts, axle hardware, stem, handlebar, and seatpost to factory specs.

• Keep AXS batteries charged and carry a spare for uninterrupted shifting on long rides.

• Store in a dry, indoor environment and protect carbon areas from abrasion and cable rub.