Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 900001004
| Model year | 2025 |
|---|---|
| Brand | Specialized |
| Model | Stumpjumper 15 Expert |
| Bicycle type | Mountain |
| Archive ID | 900001004 |
| Original MSRP | $5,999.99 |
| Colors | Gloss Gunmetal / White Mountains; Satin Electric Green / Satin Forest Green |
| Sizes | S1; S2; S3; S4; S5; S6 |
| Weight | 14.47kg (31 lb, 14.4 oz) |
| Frame construction | 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 of travel |
|---|---|
| Frame material | Carbon Fiber |
| Fork | FOX FLOAT 36 Performance Elite, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm QR axle, 44mm offset, S1:140mm of travel, S2-S6:150mm of travel |
| Rear shock | FOX FLOAT Performance Elite 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 |
| Shifters | SRAM AXS POD Controller |
|---|---|
| Rear derailleur | SRAM GX Eagle Transmission Derailleur |
| Crankset | SRAM GX Eagle Crankset, 32T ring, Integrated Guard, 55mm Chainline, S1-S3:165mm, S4-S6: 170mm |
| Bottom bracket | SRAM DUB, BSA 73mm Wide, Threaded |
| BB shell width | 73 mm |
| Cassette | SRAM GX Eagle Transmission Cassette, 12spd, 10-52t |
| Chain | SRAM GX Eagle Transmission Flattop Chain |
| Brakes | (F) SRAM Maven Bronze, 4-piston caliper, hydraulic disc, 200mm HS2 Rotor / (R) SRAM Maven Bronze, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 200mm HS2 Rotor |
|---|
| Handlebar | Specialized, 6000 series alloy, 6-degree upsweep, 8-degree backsweep. S1-S2: 780 width, 20mm rise: S3-S4: 800 width, 30mm rise: S5-S6: 800 width, 40mm rise |
|---|---|
| Stem | Alloy Trail Stem, 35mm bar bore |
| Saddle | Bridge Comp, Hollow Cr-mo rails, S1-S2: 155mm, S3-S6: 143mm |
| Seatpost | PNW Loam Dropper, tool-less travel adjust, Range lever, 34.9, S1: 125mm, S2: 150mm, S3: 170mm, S4-S6: 200mm |
| Hubs | (F) DT Swiss 370, 15x110mm, 28h / (R) DT Swiss 370, 12x148mm, 28h |
|---|---|
| Rims | Roval Traverse, hookless alloy, 30mm inner width, tubeless ready, Front: 29, Rear: S1-S2: 27.5, S3- S6: 29 |
| Spokes | Sapim Force |
| 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" |
| Wheel size | 29/27.5; 29/29 |
| Seat tube | 385 mm |
|---|---|
| Effective top tube | 541 mm |
| Head tube | 95 mm |
| Head-tube angle | 64.5° |
| Seat-tube angle | 78° |
| Chainstay / rear center | 430 mm |
| Wheelbase | 1149 mm |
| Bottom-bracket drop | 41 mm |
| Bottom-bracket height | 334 mm |
| Reach | 400 mm |
| Stack | 608 mm |
| Standover height | 738 mm |
| Fork offset / rake | 44 mm |
| Front center | 720 mm |
| Trail | 129 mm |
| Fork length / axle-to-crown | 551 mm |
| Crank length | 165 mm |
| Stem length | 40 mm |
| Handlebar width | 780 mm |
| Seat tube | 385 mm |
|---|---|
| Effective top tube | 573 mm |
| Head tube | 100 mm |
| Head-tube angle | 64.5° |
| Seat-tube angle | 77° |
| Chainstay / rear center | 432 mm |
| Wheelbase | 1181 mm |
| Bottom-bracket drop | 38 mm |
| Bottom-bracket height | 337 mm |
| Reach | 425 mm |
| Stack | 618 mm |
| Standover height | 751 mm |
| Fork offset / rake | 44 mm |
| Front center | 751 mm |
| Trail | 130 mm |
| Fork length / axle-to-crown | 561 mm |
| Crank length | 165 mm |
| Stem length | 40 mm |
| Handlebar width | 780 mm |
| Seat tube | 405 mm |
|---|---|
| Effective top tube | 595 mm |
| Head tube | 110 mm |
| Head-tube angle | 64.5° |
| Seat-tube angle | 77° |
| Chainstay / rear center | 435 mm |
| Wheelbase | 1213 mm |
| Bottom-bracket drop | 38 mm |
| Bottom-bracket height | 337 mm |
| Reach | 450 mm |
| Stack | 627 mm |
| Standover height | 745 mm |
| Fork offset / rake | 44 mm |
| Front center | 780 mm |
| Trail | 130 mm |
| Fork length / axle-to-crown | 561 mm |
| Crank length | 165 mm |
| Stem length | 40 mm |
| Handlebar width | 800 mm |
| Seat tube | 425 mm |
|---|---|
| Effective top tube | 624 mm |
| Head tube | 125 mm |
| Head-tube angle | 64.5° |
| Seat-tube angle | 76.5° |
| Chainstay / rear center | 435 mm |
| Wheelbase | 1244 mm |
| Bottom-bracket drop | 38 mm |
| Bottom-bracket height | 337 mm |
| Reach | 475 mm |
| Stack | 640 mm |
| Standover height | 745 mm |
| Fork offset / rake | 44 mm |
| Front center | 812 mm |
| Trail | 130 mm |
| Fork length / axle-to-crown | 561 mm |
| Crank length | 170 mm |
| Stem length | 40 mm |
| Handlebar width | 800 mm |
| Seat tube | 445 mm |
|---|---|
| Effective top tube | 647 mm |
| Head tube | 140 mm |
| Head-tube angle | 64.5° |
| Seat-tube angle | 76.5° |
| Chainstay / rear center | 445 mm |
| Wheelbase | 1285 mm |
| Bottom-bracket drop | 38 mm |
| Bottom-bracket height | 337 mm |
| Reach | 500 mm |
| Stack | 654 mm |
| Standover height | 745 mm |
| Fork offset / rake | 44 mm |
| Front center | 843 mm |
| Trail | 130 mm |
| Fork length / axle-to-crown | 561 mm |
| Crank length | 170 mm |
| Stem length | 40 mm |
| Handlebar width | 800 mm |
| Seat tube | 465 mm |
|---|---|
| Effective top tube | 677 mm |
| Head tube | 155 mm |
| Head-tube angle | 64.5° |
| Seat-tube angle | 76.5° |
| Chainstay / rear center | 445 mm |
| Wheelbase | 1322 mm |
| Bottom-bracket drop | 38 mm |
| Bottom-bracket height | 337 mm |
| Reach | 530 mm |
| Stack | 667 mm |
| Standover height | 751 mm |
| Fork offset / rake | 44 mm |
| Front center | 879 mm |
| Trail | 130 mm |
| Fork length / axle-to-crown | 561 mm |
| Crank length | 170 mm |
| Stem length | 40 mm |
| Handlebar width | 800 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 23, 2026.