2025 Specialized Stumpjumper 15 Pro - SRAM X0 AXS, FOX Factory
Specialized

2025 Specialized Stumpjumper 15 Pro - SRAM X0 AXS, FOX Factory

$8,000.00
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Stumpjumper 15 Pro
Stumpjumper 15 Pro
Trail · 145mm · FACT 11m Carbon · Electronic Only

The Stumpjumper 15 is here to obliterate every trade-off in the trail game. Devour bumps like a big bike? Check. Short-travel control, playfulness, and efficiency? Double check. And with six-way geometry adjustment and the revolutionary GENIE shock technology, you can make it perfect for you. Electronic drivetrain only.

  • GENIE Shock Tech: 16.3% better bump force management, 57% better traction, 39% fewer bottom-outs than standard air springs.
  • FOX FLOAT 36 Factory GRIP X2: 150mm (S2–S6), same Kashima-coated Factory fork as top builds.
  • FOX FLOAT Factory + GENIE: 2-position lever, 3-setting Open mode tuning range, LSR adjustment.
  • SRAM X0 Eagle AXS: Wireless T-Type transmission, 10-52t cassette, clean cockpit.
  • Mixed Wheels: 29" front, 27.5" rear (S1–S2) for agility; 29" rear (S3–S6) for speed.
  • Roval Traverse SL II Carbon + I9 1/1: Hookless carbon, 30mm inner width, fast-engagement hubs.
  • Bike Yoke Revive Max: Ultra-low stack dropper, 125–213mm travel by size.
  • 13.99kg (30 lb): FACT 11m carbon frame, carbon wheels — lighter than EVO Expert.

The Pro sits between Expert and S-Works — Factory suspension, X0 AXS, carbon wheels, same GENIE magic as the top build.

GENIE — Coil-Like Feel, Air Spring Control
16.3% better bump force management, 57% better traction, 39% fewer bottom-outs than standard air springs. Patent-pending air spring tech combining coil-like control through the bump zone with progressive end-stroke prevention.
FOX FLOAT 36 Factory GRIP X2
150mm travel (S1: 140mm, S2-S6: 150mm), HS and LS rebound and compression adjustment, 15x110mm QR axle. Kashima-coated stanchions, Factory-tuned.
FOX FLOAT Factory + GENIE
Ride Dynamics Trail Tune, 2-position lever w/ 3-setting Open mode tuning range, LSR adjustment. S1: 210x52.5mm, S2-S6: 210x55mm.
SRAM X0 Eagle AXS T-Type
X0 Eagle Transmission, wireless AXS shifting, 10-52t cassette. Clean cockpit, instant shifts, fully serviceable.
Mixed Wheel Setup
29" front / 27.5" rear on S1-S2 for nimble, playful feel. S3-S6 goes 29/29 for faster rolling. Geometry unaffected by wheel choice.
Roval Traverse SL II + I9 1/1
Hookless carbon rims, 30mm inner width, I9 1/1 hubs, 28h, Sapim D-Light spokes. Light, stiff, fast-engaging.
S1 S2 S3 S4 S5 S6
Crank Length 165 165 165 170 170 170
Handlebar Width 780 780 800 800 800 800
Stem Length 40 40 40 40 40 40
Saddle Width 155 155 143 143 143 143
Seatpost Length 125 160 185 185 213 213
Stack 608 618 627 640 654 667
Reach 400 425 450 475 500 530
Headtube Length 95 100 110 125 140 155
Headtube Angle 64.5° 64.5° 64.5° 64.5° 64.5° 64.5°
BB Height 334 337 337 337 337 337
BB Drop 41 38 38 38 38 38
Trail 129 130 130 130 130 130
Fork Length (full) 551 561 561 561 561 561
Fork Rake/Offset 44 44 44 44 44 44
Front Center 720 751 780 812 843 879
Chainstay Length 430 432 435 435 445 445
Wheelbase 1149 1181 1213 1244 1285 1322
Top-tube Length 541 573 595 624 647 677
Bike Standover Height 738 751 745 745 745 751
Seat Tube Length 385 385 405 425 445 465
Seat Tube Angle 78° 77° 77° 76.5° 76.5° 76.5°
Max Seatpost Insertion 245 245 255 255 285 285
Min Seatpost Insertion 80 80 80 80 80 80
Frameset
Frame
FACT 11m carbon chassis and rear-end, Trail Geometry, SWAT Door integration, head tube angle adjustment, threaded BB, internal brake and dropper cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, SRAM UDH compatible, 145mm travel
Seat Binder
Alloy, 38.6mm
Suspension
Fork
FOX FLOAT 36 Factory, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm QR axle, 44mm offset. S1: 140mm, S2-S6: 150mm
Rear Shock
FOX FLOAT Factory with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever w/ 3-setting Open mode tuning range, LSR adjustment. S1: 210x52.5mm, S2-S6: 210x55mm
Brakes
Front Brake
SRAM Maven Silver, 4-piston caliper, hydraulic disc, 200mm HS2 Rotor
Rear Brake
SRAM Maven Silver, 4-piston caliper, hydraulic disc. S1-S2: 180mm, S3-S6: 200mm HS2 Rotor
Drivetrain
Shift Levers
SRAM AXS POD Controller
Rear Derailleur
SRAM X0 Eagle Transmission Derailleur
Cassette
SRAM X0 Eagle Transmission Cassette, 12spd, 10-52t
Chain
SRAM X0 Eagle Transmission Flattop Chain
Crankset
SRAM X0 Eagle Crankset, 32T ring, Integrated Guard, 55mm chainline. S1-S3: 165mm, S4-S6: 170mm
Bottom Bracket
SRAM DUB, BSA 73mm Wide, Threaded
Wheels & Tires
Front Wheel
Roval Traverse SL II 29", hookless carbon, 30mm inner width, I9 1/1, 15x110mm, 28h, Sapim D-Light spokes
Rear Wheel
Roval Traverse SL II — S1-S2: 27.5", S3-S6: 29". Hookless carbon, 30mm inner width, I9 1/1, 12x148mm, 28h, Sapim D-Light spokes
Front Tire
Butcher, GRID TRAIL casing, GRIPTON T9 compound, 2Bliss Ready, 29x2.3"
Rear Tire
Eliminator, GRID TRAIL casing, GRIPTON T7 compound, 2Bliss Ready. S1-S2: 27.5x2.3", S3-S6: 29x2.3"
Inner Tubes
Standard, Presta valve
Cockpit
Handlebars
Roval Traverse SL Carbon, riser bar, 6° upsweep, 8° backsweep, 30mm rise. S1-S2: 780mm, S3-S6: 800mm
Stem
Industry 9 Mountain stem, 35mm clamp, 40mm length
Seatpost
Bike Yoke Revive Max, 34.9mm. S1: 125mm, S2: 160mm, S3-S4: 185mm, S5-S6: 213mm
Saddle
Bridge Expert with MIMIC, hollow Ti rails. S1-S2: 155mm, S3-S6: 143mm
Grips
Deity Lockjaw, Lock On
Accessories
SWAT
SWAT 4.0 internal downtube storage
Weight
Weight
13.99kg (30 lb, 13.5 oz)
Weight Size
S4

Shipping Policy

Components:

All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.

Bicycles:

Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.

Riding Gear & Apparel:

Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.

Returns & Exchanges:

If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.

For full details, please see our Refund Policy before initiating a return.

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Prepared with intention.

Every product is carefully inspected and handled by our team before it ships. From fit and function to final details, we make sure each piece is ready for the outdoors ahead—so you can focus on the experience, not the gear.

Passion drives us

At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.

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