Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 900003398
| Model year | 2018 |
|---|---|
| Brand | Specialized |
| Model | Stumpjumper Comp Alloy 27.5 |
| Bicycle type | Mountain |
| Archive ID | 900003398 |
| Original MSRP | $2,800.00 |
| Colors | Gloss Hyper/Mint Clean; Satin Black/White Clean |
| Sizes | S; M; L; XL |
| Frame construction | Specialized M5 Aluminum, 27.5 Trail Geometry, PF30 BB, internal cable routing, ManFu link, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 150mm of travel |
|---|---|
| Frame material | Aluminum |
| Fork | FOX FLOAT Rhythm 34 27.5, 44mm offset, 2-position, tapered alloy steerer, 15x110mm Boost™, 150mm of travel |
| Fork material | Aluminum |
| Rear shock | RockShox Monarch RT, Rx Trail Tune, AUTOSAG, rebound and 2-position compression adjust, 197x48mm |
| Shifters | SRAM GX, trigger, 11-speed |
|---|---|
| Rear derailleur | SRAM GX, long cage, 11-speed |
| Crankset | Race Face Aeffect, PF30; chainrings: Steel, 30T |
| Bottom bracket | Race Face PF30 |
| BB shell width | 24 mm |
| Cassette | SRAM XG 1150, 11-speed, 10-42t |
| Chain | KMC X11, 11-speed w/ Missing Link™ |
| Pedals | Specialized Platform, Cr-Mo, 9/16" spindle |
| Brakes | (F) SRAM Guide R, hydraulic disc, organic pads, Guide S4 4-piston caliper, 200/180mm rotor / (R) SRAM Guide R, hydraulic disc, organic pads, Guide S4 4-piston caliper, 180/160mm rotor |
|---|
| Handlebar | Specialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 27mm rise, 780mm width |
|---|---|
| Stem | Specialized Trail, 3D forged alloy, 4-bolt, 6-degree rise |
| Saddle | Body Geometry Henge Comp, hollow Cr-Mo rails, 143mm |
| Seatpost | Command Post IRcc, 12-position micro-height adjustable, alien head design, bottom mount cable routing, remote SRL lever, 30.9mm, S: 100mm, M/L/XL: 125mm of travel |
| Hubs | (F) Stout Pro 110 disc, alloy sealed cartridge bearings, 15x110mm spacing, 24h / (R) Specialized, sealed cartridge bearings, 12x148mm thru-axle, 28h |
|---|---|
| Rims | Roval Traverse 27.5, hookless alloy, 29mm inner width, tubeless ready, 24/28h |
| Spokes | DT Swiss Industry, stainless, 3-cross, 2.0" |
| Front tire | Butcher, GRID casing, Gripton compound, 2Bliss Ready, 27.5 x 2.6" |
| Rear tire | Butcher, GRID casing, Gripton compound, 2Bliss Ready, 27.5 x 2.6" |
| Seat tube | 380 mm |
|---|---|
| Effective top tube | 570 mm |
| Head tube | 105 mm |
| Head-tube angle | 65.5° |
| Seat-tube angle | 75.3° |
| Chainstay / rear center | 432 mm |
| Wheelbase | 1157 mm |
| Bottom-bracket drop | 21 mm |
| Bottom-bracket height | 336 mm |
| Reach | 415 mm |
| Stack | 592 mm |
| Standover height | 752 mm |
| Fork offset / rake | 46 mm |
| Front center | 726 mm |
| Trail | 112 mm |
| Fork length / axle-to-crown | 542 mm |
| Seatpost length | 376 mm |
| Crank length | 170 mm |
| Stem length | 45 mm |
| Handlebar width | 780 mm |
| Seat tube | 410 mm |
|---|---|
| Effective top tube | 595 mm |
| Head tube | 110 mm |
| Head-tube angle | 65.5° |
| Seat-tube angle | 75° |
| Chainstay / rear center | 432 mm |
| Wheelbase | 1179 mm |
| Bottom-bracket drop | 21 mm |
| Bottom-bracket height | 336 mm |
| Reach | 435 mm |
| Stack | 596 mm |
| Standover height | 757 mm |
| Fork offset / rake | 46 mm |
| Front center | 748 mm |
| Trail | 112 mm |
| Fork length / axle-to-crown | 542 mm |
| Seatpost length | 438 mm |
| Crank length | 170 mm |
| Stem length | 45 mm |
| Handlebar width | 780 mm |
| Seat tube | 455 mm |
|---|---|
| Effective top tube | 627 mm |
| Head tube | 140 mm |
| Head-tube angle | 65.5° |
| Seat-tube angle | 74.6° |
| Chainstay / rear center | 432 mm |
| Wheelbase | 1212 mm |
| Bottom-bracket drop | 21 mm |
| Bottom-bracket height | 336 mm |
| Reach | 455 mm |
| Stack | 623 mm |
| Standover height | 769 mm |
| Fork offset / rake | 46 mm |
| Front center | 780 mm |
| Trail | 112 mm |
| Fork length / axle-to-crown | 542 mm |
| Seatpost length | 438 mm |
| Crank length | 170 mm |
| Stem length | 45 mm |
| Handlebar width | 780 mm |
| Seat tube | 505 mm |
|---|---|
| Effective top tube | 660 mm |
| Head tube | 155 mm |
| Head-tube angle | 65.5° |
| Seat-tube angle | 74.2° |
| Chainstay / rear center | 432 mm |
| Wheelbase | 1243 mm |
| Bottom-bracket drop | 21 mm |
| Bottom-bracket height | 336 mm |
| Reach | 480 mm |
| Stack | 637 mm |
| Standover height | 770 mm |
| Fork offset / rake | 46 mm |
| Front center | 812 mm |
| Trail | 112 mm |
| Fork length / axle-to-crown | 542 mm |
| Seatpost length | 438 mm |
| Crank length | 170 mm |
| Stem length | 45 mm |
| Handlebar width | 780 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 26, 2026.