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NEW* Salsa Blackthorn 125 C GX AXS Transmission Full Suspension Trail Mountain Bike - 29", Carbon, Slate / Citrus, LG, GRADE A - LIKE NEW, Not OEM Fork - 210000074551

NEW* Salsa Blackthorn 125 C GX AXS Transmission Full Suspension Trail Mountain Bike - 29", Carbon, Slate / Citrus, LG, GRADE A - LIKE NEW, Not OEM Fork - 210000074551

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NEW* Salsa Blackthorn 125 C GX AXS Transmission Full Suspension Trail Mountain Bike - 29", Carbon, Slate / Citrus, LG, GRADE A - LIKE NEW, Not OEM Fork - 210000074551

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
  • A high-performance trail machine built for modern riding, the Salsa Blackthorn 125 C GX AXS Transmission blends lightweight carbon efficiency with aggressive trail capability and all-day versatility.
  • The carbon frame delivers an ideal strength-to-weight balance, giving riders a responsive feel on climbs while staying confident and controlled on technical descents.
  • SRAM GX Eagle AXS Transmission provides premium wireless shifting, delivering crisp, reliable gear changes with excellent durability for demanding trail conditions. SRAM
  • 125mm of Split Pivot suspension creates a balanced ride, offering efficient pedaling, strong traction, and smooth control through rocks, roots, and rough terrain.
  • 29-inch wheels increase speed and stability, helping the bike roll efficiently over obstacles while maintaining confidence at higher speeds.
  • Modern trail geometry gives riders extra control, combining climbing efficiency with a capable, planted feel when descending or riding technical singletrack.
  • Grade A / Like New condition adds outstanding value, while the non-OEM fork setup should be considered by buyers looking for exact original-equipment specifications.
                   
Q&A  

Q: What type of rider is the Salsa Blackthorn 125 C GX AXS Transmission designed for?
A: The Blackthorn 125 C is a versatile full-suspension trail mountain bike built for aggressive trail riding, technical terrain, all-day adventures, and riders who want climbing efficiency with downhill confidence.

Q: What are the key features of this mountain bike?
A: It features a carbon frame, 29-inch wheels, 125mm Split Pivot rear suspension, SRAM GX Eagle AXS Transmission wireless drivetrain, and modern trail geometry for speed, control, and durability.

Q: What makes the Blackthorn a capable trail bike?
A: Its balanced suspension platform, stable handling, and efficient pedaling performance make it ideal for steep climbs, fast descents, rocky trails, and everyday mountain biking.

Q: Who does the Large frame size fit?
A: The Large frame is generally suited for riders around 5'10" to 6'3", depending on body proportions and preferred riding style.

Q: What does Grade A – Like New condition mean?
A: Grade A means the bike is in excellent condition with minimal signs of use. It may have been lightly ridden or displayed and remains mechanically ready to ride.

Q: What does “Not OEM Fork” mean?
A: The fork has been replaced from the original factory specification with a compatible non-original equipment manufacturer fork. Buyers should review the exact fork details before purchase.

Q: Why choose the Blackthorn over a traditional trail bike?
A: The Blackthorn combines lightweight carbon performance, modern trail capability, and wireless shifting technology for riders seeking a premium bike that handles both climbs and technical descents.

                 
Maintenance Tips
  • Clean the carbon frame, drivetrain, suspension, and wheels after muddy or dusty rides to prevent buildup and wear.
  • Inspect the carbon frame regularly for cracks, chips, or impact damage, especially after hard trail riding.
  • Maintain the SRAM GX AXS Transmission drivetrain by cleaning the chain, checking wear, and keeping components properly lubricated.
  • Charge the AXS battery regularly and keep battery contacts clean for smooth wireless shifting.
  • Check suspension air pressure, sag, and settings before rides; service the fork and rear shock at recommended intervals.
  • Since this bike has a non-OEM fork, inspect fork setup, torque, and compatibility regularly for safe performance.
  • Check suspension pivots, linkage bolts, and thru-axles for proper tightness to prevent play or creaks.
  • Maintain tire pressure and tubeless sealant levels for improved grip, control, and puncture protection.
  • Inspect brake pads and rotors frequently, especially after aggressive trail descents.
  • Store indoors in a dry environment to protect the carbon frame, suspension, electronics, and drivetrain.