Bicycle Archive · Specification reportVelopedia Archive ID 900001005
| Model year | 2025 |
|---|---|
| Brand | Specialized |
| Model | Stumpjumper 15 Alloy |
| Bicycle type | Mountain |
| Archive ID | 900001005 |
| Original MSRP | $5,499.99 |
| Colors | Satin Brushed Aluminum / Cast Blue |
| Sizes | S2; S3; S4; S5; S6 |
| Weight | 16.90 kg (37 lb, 4.1 oz) |
| Frame construction | M5 Alloy chassis and rear-end, Trail Geometry, SWAT™ Door integration, head tube angle adjustment, threaded BB, internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, SRAM UDH compatible, 145mm of travel |
|---|---|
| Frame material | Aluminum |
| Fork | FOX FLOAT 38 Factory, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm QR axle, 44mm offset, 160mm of travel |
| Rear shock | FOX DHX Factory, Ride Dynamics Trail Tune, 210x55mm, S2: 400lbs, S3: 450lbs, S4: 500bs, S5: 550lbs, S6: 600lbs |
| Shifters | Shimano SLX, M7100, 12spd |
|---|---|
| Rear derailleur | Shimano SLX, M7100, SGS, 12-speed |
| Crankset | Shimano SLX, M7120, 32T ring, 55mm chainline, S2-S3:165mm, S4-S6: 170mm |
| Bottom bracket | Shimano, BB-MT801, Threaded |
| Cassette | Shimano SLX, CS-M7100, 12-speed, 10-51t |
| Chain | Shimano SLX, M7100, 12-speed |
| Brakes | (F) TRP DH-R EVO, 4-piston caliper, hydraulic disc, 220mm / (R) TRP DH-R EVO, 4-piston caliper, hydraulic disc, 203mm |
|---|
| Handlebar | Deity, Racepoint, 5-degree upsweep, 9-degree backsweep, 810 width, S2: 25mm rise: S3-S6: 38mm rise |
|---|---|
| Stem | Deity, 35mm clamp, 35mm length |
| Saddle | Bridge Comp, Hollow Cr-mo rails, S1-S2: 155mm, S3-S6: 143mm |
| Seatpost | PNW Loam OE Dropper, tool-less travel adjust, Range lever, 34.9, S2: 150mm, S3: 170mm, S4-S6: 200mm |
| Hubs | (F) DT Swiss 370, 15x110mm, 28h / (R) DT Swiss 370, 12x148mm, 32h |
|---|---|
| Rims | Roval Traverse, hookless alloy, 30mm inner width, tubeless ready, Front: 29, Rear: 27.5 |
| Spokes | Sapim Force |
| Front tire | Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3" |
| Rear tire | Eliminator, GRID GRAVITY casing, GRIPTON® T9/T7 compound, 2Bliss Ready, 27.5x2.3" |
| Seat tube | 385 mm |
|---|---|
| Effective top tube | 574 mm |
| Head tube | 100 mm |
| Head-tube angle | 64° |
| Seat-tube angle | 76.5° |
| Chainstay / rear center | 432 mm |
| Wheelbase | 1186 mm |
| Bottom-bracket drop | 35 mm |
| Bottom-bracket height | 340 mm |
| Reach | 420 mm |
| Stack | 621 mm |
| Standover height | 751 mm |
| Fork offset / rake | 44 mm |
| Front center | 755 mm |
| Trail | 134 mm |
| Fork length / axle-to-crown | 573 mm |
| Crank length | 165 mm |
| Stem length | 35 mm |
| Handlebar width | 810 mm |
| Seat tube | 405 mm |
|---|---|
| Effective top tube | 596 mm |
| Head tube | 110 mm |
| Head-tube angle | 64° |
| Seat-tube angle | 76.5° |
| Chainstay / rear center | 432 mm |
| Wheelbase | 1216 mm |
| Bottom-bracket drop | 35 mm |
| Bottom-bracket height | 340 mm |
| Reach | 445 mm |
| Stack | 630 mm |
| Standover height | 745 mm |
| Fork offset / rake | 44 mm |
| Front center | 785 mm |
| Trail | 134 mm |
| Fork length / axle-to-crown | 573 mm |
| Crank length | 165 mm |
| Stem length | 35 mm |
| Handlebar width | 810 mm |
| Seat tube | 425 mm |
|---|---|
| Effective top tube | 625 mm |
| Head tube | 125 mm |
| Head-tube angle | 64° |
| Seat-tube angle | 76° |
| Chainstay / rear center | 432 mm |
| Wheelbase | 1247 mm |
| Bottom-bracket drop | 35 mm |
| Bottom-bracket height | 340 mm |
| Reach | 470 mm |
| Stack | 644 mm |
| Standover height | 745 mm |
| Fork offset / rake | 44 mm |
| Front center | 816 mm |
| Trail | 134 mm |
| Fork length / axle-to-crown | 573 mm |
| Crank length | 170 mm |
| Stem length | 35 mm |
| Handlebar width | 810 mm |
| Seat tube | 445 mm |
|---|---|
| Effective top tube | 649 mm |
| Head tube | 140 mm |
| Head-tube angle | 64° |
| Seat-tube angle | 76° |
| Chainstay / rear center | 442 mm |
| Wheelbase | 1288 mm |
| Bottom-bracket drop | 35 mm |
| Bottom-bracket height | 340 mm |
| Reach | 495 mm |
| Stack | 657 mm |
| Standover height | 745 mm |
| Fork offset / rake | 44 mm |
| Front center | 848 mm |
| Trail | 134 mm |
| Fork length / axle-to-crown | 573 mm |
| Crank length | 170 mm |
| Stem length | 35 mm |
| Handlebar width | 810 mm |
| Seat tube | 465 mm |
|---|---|
| Effective top tube | 678 mm |
| Head tube | 155 mm |
| Head-tube angle | 64° |
| Seat-tube angle | 76° |
| Chainstay / rear center | 442 mm |
| Wheelbase | 1325 mm |
| Bottom-bracket drop | 35 mm |
| Bottom-bracket height | 340 mm |
| Reach | 525 mm |
| Stack | 671 mm |
| Standover height | 751 mm |
| Fork offset / rake | 44 mm |
| Front center | 884 mm |
| Trail | 134 mm |
| Fork length / axle-to-crown | 573 mm |
| Crank length | 170 mm |
| Stem length | 35 mm |
| Handlebar width | 810 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 25, 2026.