Bicycle Archive · Specification reportVelopedia Archive ID 900003640
| Model year | 2019 |
|---|---|
| Brand | Specialized |
| Model | Demo Expert 29 |
| Bicycle type | Mountain |
| Archive ID | 900003640 |
| Original MSRP | $5,000.00 |
| Colors | Gloss / Storm Grey / Rocket Red |
| Sizes | S2; S3; S4 |
| Frame construction | M5 alloy, Style-Specific DH Geometry, BSA threaded BB, full internal cable routing with option for full external brake, 148mm rear spacing, sealed cartridge bearing pivots, replaceable derailleur hanger, 200mm of travel |
|---|---|
| Frame material | Aluminum |
| Fork | RockShox BoXXer RC 29, DebonAir spring, adjustable low-speed compression, adjustable rebound, short crown, 20x110mm thru-axle, 56mm offset, 200mm of travel |
| Rear shock | RockShox Super Deluxe RC World Cup, low-speed compression adjust, external rebound adjust, Trunnion mount, 225x75 |
| Shifters | SRAM GX, trigger, 10-speed |
|---|---|
| Rear derailleur | SRAM, GX, Type 2.1, medium cage |
| Crankset | SRAM Descendant, GXP, alloy, 94 BCD, 165mm crankarm, MRP SXg CS ISCG-05 chainguide; chainrings: 34T |
| Bottom bracket | SRAM GXP, 83mm |
| BB shell width | 83 mm |
| Cassette | SRAM PG-1030, 10 speed, 11-36t (*last three cogs removed) |
| Chain | SRAM PC-1031, 10-speed |
| Brakes | (F) SRAM Code R, 4-piston caliper, hydraulic disc, 200mm / (R) SRAM Code R, 4-piston caliper, hydraulic disc, 200mm |
|---|
| Handlebar | Specialized, 7050 alloy, 6-degree upsweep, 8-degree backsweep, 27mm rise, 800mm width |
|---|---|
| Stem | Specialized Direct Mount DH Stem, two-piece, forged alloy, 45mm |
| Saddle | Body Geometry Henge DH, hollow cro-mo rails,130mm |
| Seatpost | Specialized, 6061 alloy, 2-bolt clamp, 0mm setback, 30.9mm |
| Hubs | (F) Specialized disc, alloy flange & disc mount, sealed cartridge bearings, 20x110mm thru-axle, 28h / (R) Specialized, sealed cartridge bearings, 12x148mm thru-axle, 28h |
|---|---|
| Rims | Roval 29" Alloy DH, 28mm internal width, 28h, tubeless ready |
| Spokes | DT Swiss Industry |
| Front tire | Butcher BLCK DMND, 2Bliss Ready, 29x2.6" |
| Rear tire | Butcher BLCK DMND, 2Bliss Ready, 29x2.3" |
| Seat tube | 394 mm |
|---|---|
| Effective top tube | 563 mm |
| Head tube | 105 mm |
| Head-tube angle | 62.7° |
| Seat-tube angle | 77.7° |
| Chainstay / rear center | 450 mm |
| Wheelbase | 1251 mm |
| Bottom-bracket drop | 25 mm |
| Bottom-bracket height | 350 mm |
| Reach | 425 mm |
| Stack | 633 mm |
| Standover height | 760 mm |
| Fork offset / rake | 56 mm |
| Front center | 802 mm |
| Trail | 131 mm |
| Fork length / axle-to-crown | 607 mm |
| Seatpost length | 300 mm |
| Crank length | 165 mm |
| Stem length | 45 mm |
| Handlebar width | 800 mm |
| Seat tube | 420 mm |
|---|---|
| Effective top tube | 600 mm |
| Head tube | 105 mm |
| Head-tube angle | 62.7° |
| Seat-tube angle | 76.3° |
| Chainstay / rear center | 450 mm |
| Wheelbase | 1271 mm |
| Bottom-bracket drop | 25 mm |
| Bottom-bracket height | 350 mm |
| Reach | 445 mm |
| Stack | 633 mm |
| Standover height | 760 mm |
| Fork offset / rake | 56 mm |
| Front center | 822 mm |
| Trail | 131 mm |
| Fork length / axle-to-crown | 607 mm |
| Seatpost length | 300 mm |
| Crank length | 165 mm |
| Stem length | 45 mm |
| Handlebar width | 800 mm |
| Seat tube | 420 mm |
|---|---|
| Effective top tube | 620 mm |
| Head tube | 105 mm |
| Head-tube angle | 62.7° |
| Seat-tube angle | 76.3° |
| Chainstay / rear center | 450 mm |
| Wheelbase | 1291 mm |
| Bottom-bracket drop | 25 mm |
| Bottom-bracket height | 350 mm |
| Reach | 465 mm |
| Stack | 633 mm |
| Standover height | 760 mm |
| Fork offset / rake | 56 mm |
| Front center | 842 mm |
| Trail | 131 mm |
| Fork length / axle-to-crown | 607 mm |
| Seatpost length | 300 mm |
| Crank length | 165 mm |
| Stem length | 45 mm |
| Handlebar width | 800 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 26, 2026.