
SRAM XX1 Eagle 12-Speed Chain Copper, 126 links
126 links
Replacement option · verify fit
Velopedia Bicycle Archive
Original specifications: 10.21kg (22 lb, 8.1 oz) published weight · geometry for 5 published sizes.
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At a glance
| Frame Construction | Specialized FACT 11m, Progressive XC Geometry, Rider-First Engineered™, threaded BB, 12x148mm rear spacing, internal cable routing |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | Rockshox SID SL, Rush RL Damper, Debon Air, 15x110mm, 44mm offset, 100mm Travel |
| Shifters | SRAM GX, trigger, 12-speed |
|---|---|
| Rear Derailleur | SRAM GX Eagle, 12-speed |
| Crankset | SRAM X1000 Eagle, DUB, 170/175mm 34T; chainrings: 34T |
| Bottom Bracket | SRAM DUB, BSA 73mm, Threaded |
| BB Shell Width | 73 mm |
| Cassette | Sram XG-1275, 12-speed, 10-52t |
| Chain | SRAM, NX Eagle, 12-speed |
| Brakes | (F) SRAM Level Bronze 2-piston, Stealth, 180/160mm rotor / (R) SRAM Level Bronze 2-piston, Stealth, 160mm rotor |
|---|
| Handlebar | Specialized Alloy Minirise, 10mm rise, 750mm, 31.8mm clamp |
|---|---|
| Stem | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise |
| Saddle | Body Geometry Power Sport, steel rails |
| Seatpost | Specialized Alloy, Single Bolt, 30.9mm |
| Hubs | (F) Specialized alloy, sealed cartridge bearings, 6-bolt, 15x110mm thru-axle, 28h / (R) Specialized alloy, sealed cartridge bearings, 6-bolt, 12x148mm thru-axle, 28h |
|---|---|
| Rims | Specialized 29, 27mm inner width, 28h, tubeless ready |
| Spokes | DT Swiss Industry |
| Front Tire | Specialized Fast Trak, Control Casing, T7 Compound, 29x2.35 |
| Rear Tire | Specialized Renegade, Control Casing, T5 Compound, 29x2.35 |
Frame measurements by size.
Frame diagram
Select an available measurement to locate it on the frame.
| Measurement | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Seat tube | 367 mm | 400 mm | 430 mm | 470 mm | 520 mm |
| Effective top tube | 555 mm | 579 mm | 604 mm | 633 mm | 662 mm |
| Head tube | 95 mm | 95 mm | 95 mm | 110 mm | 125 mm |
| Head-tube angle | 68.5° | 68.5° | 68.5° | 68.5° | 68.5° |
| Seat-tube angle | 74° | 74° | 74° | 74° | 74° |
| Chainstay / rear center | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1064 mm | 1092 mm | 1117 mm | 1148 mm | 1178 mm |
| Bottom-bracket drop | 63 mm | 63 mm | 63 mm | 63 mm | 63 mm |
| Bottom-bracket height | 309 mm | 309 mm | 309 mm | 309 mm | 309 mm |
| Reach | 385 mm | 405 mm | 430 mm | 455 mm | 480 mm |
| Stack | 594 mm | 608 mm | 608 mm | 622 mm | 636 mm |
| Standover height | 732 mm | 762 mm | 792 mm | 816 mm | 847 mm |
| Fork offset / rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Front center | 643 mm | 670 mm | 695 mm | 725 mm | 755 mm |
| Trail | 101 mm | 101 mm | 101 mm | 101 mm | 101 mm |
| Fork length / axle-to-crown | 486 mm | 506 mm | 506 mm | 506 mm | 506 mm |
| Seatpost length | 350 mm | 350 mm | 400 mm | 400 mm | 400 mm |
| Crank length | 165 mm | 170 mm | 170 mm | 175 mm | 175 mm |
| Stem length | 60 mm | 60 mm | 70 mm | 70 mm | 70 mm |
| Handlebar width | 750 mm | 750 mm | 750 mm | 750 mm | 750 mm |
Dimensions as recorded.
Parts & serviceability

126 links
Replacement option · verify fit

29x2.35
Replacement option · verify fit

Sram DUB MTB

175mm, 34t
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Archived: 2024 Specialized Epic Hardtail Comp · Mountain · Published sizes: XS, S, M, L, XL
Archived: Frame: Specialized FACT 11m, Progressive XC Geometry, Rider-First Engineered™, threaded BB, 12x148mm rear spacing, internal cable routing · Fork: Rockshox SID SL, Rush RL Damper, Debon Air, 15x110mm, 44mm offset, 100mm Travel
Archived: Fork: Rockshox SID SL, Rush RL Damper, Debon Air, 15x110mm, 44mm offset, 100mm Travel
Archived: Shifters: SRAM GX, trigger, 12-speed · Rear derailleur: SRAM GX Eagle, 12-speed · Crankset: SRAM X1000 Eagle, DUB, 170/175mm 34T; chainrings: 34T · Bottom bracket: SRAM DUB, BSA 73mm, Threaded · Cassette: Sram XG-1275, 12-speed, 10-52t · Chain: SRAM, NX Eagle, 12-speed
Archived: Brakes: (F) SRAM Level Bronze 2-piston, Stealth, 180/160mm rotor / (R) SRAM Level Bronze 2-piston, Stealth, 160mm rotor
Archived: Rims: Specialized 29, 27mm inner width, 28h, tubeless ready · Hubs: (F) Specialized alloy, sealed cartridge bearings, 6-bolt, 15x110mm thru-axle, 28h / (R) Specialized alloy, sealed cartridge bearings, 6-bolt, 12x148mm thru-axle, 28h · Front tire: Specialized Fast Trak, Control Casing, T7 Compound, 29x2.35 · Rear tire: Specialized Renegade, Control Casing, T5 Compound, 29x2.35
Archived: Handlebar: Specialized Alloy Minirise, 10mm rise, 750mm, 31.8mm clamp · Stem: Specialized, 3D-forged alloy, 4-bolt, 7-degree rise · Seatpost: Specialized Alloy, Single Bolt, 30.9mm · Saddle: Body Geometry Power Sport, steel rails
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.