
SRAM XX1 Eagle 12-Speed Chain Copper, 126 links
126 links
Replacement option · verify fit
Velopedia Bicycle Archive
Original specifications: geometry for 4 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 Reba RL, Motion Control damper, Solo Air, 42mm offset, 15x110mm thru-axle, 100mm of travel |
| Shifters | SRAM GX, trigger, 12-speed |
|---|---|
| Rear Derailleur | SRAM GX Eagle, 12-speed |
| Crankset | SRAM X1 1000 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 TL, 2-piston caliper, hydraulic disc / (R) SRAM Level TL, 2-piston caliper, hydraulic disc |
|---|
| Handlebar | Specialized Alloy Minirise, 10mm rise, 750mm, 31.8mm clamp |
|---|---|
| Stem | 3D-forged alloy, 31.8mm, 7-degree |
| Saddle | Body Geometry Power Sport, steel rails |
| Seatpost | Specialized Alloy, Single Bolt, 30.9mm |
| Hubs | (F) Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h / (R) Alloy, sealed cartridge bearings, 148mmx12mm thru-axle, 28h |
|---|---|
| Rims | Specialized Alloy, Tubeless Ready, 25mm internal width, 28h |
| Spokes | DT Swiss Industry |
| Front Tire | Specialized Fast Trak, Control Casing, T5 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 | S | M | L | XL |
|---|---|---|---|---|
| Seat tube | 400 mm | 430 mm | 470 mm | 520 mm |
| Effective top tube | 579 mm | 604 mm | 633 mm | 662 mm |
| Head tube | 95 mm | 95 mm | 110 mm | 125 mm |
| Head-tube angle | 68.5° | 68.5° | 68.5° | 68.5° |
| Seat-tube angle | 74° | 74° | 74° | 74° |
| Chainstay / rear center | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1090 mm | 1115 mm | 1146 mm | 1176 mm |
| Bottom-bracket drop | 63 mm | 63 mm | 63 mm | 63 mm |
| Bottom-bracket height | 309 mm | 309 mm | 309 mm | 309 mm |
| Reach | 405 mm | 430 mm | 455 mm | 480 mm |
| Stack | 608 mm | 608 mm | 622 mm | 636 mm |
| Standover height | 762 mm | 792 mm | 816 mm | 847 mm |
| Fork offset / rake | 42 mm | 42 mm | 42 mm | 42 mm |
| Front center | 668 mm | 693 mm | 723 mm | 753 mm |
| Trail | 103 mm | 103 mm | 103 mm | 103 mm |
| Fork length / axle-to-crown | 506 mm | 506 mm | 506 mm | 506 mm |
| Seatpost length | 350 mm | 400 mm | 400 mm | 400 mm |
| Crank length | 170 mm | 175 mm | 175 mm | 175 mm |
| Stem length | 60 mm | 70 mm | 70 mm | 70 mm |
| Handlebar width | 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
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: 2022 Specialized Epic Hardtail Comp · Mountain · Published sizes: 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 Reba RL, Motion Control damper, Solo Air, 42mm offset, 15x110mm thru-axle, 100mm of travel
Archived: Fork: RockShox Reba RL, Motion Control damper, Solo Air, 42mm offset, 15x110mm thru-axle, 100mm of travel
Archived: Shifters: SRAM GX, trigger, 12-speed · Rear derailleur: SRAM GX Eagle, 12-speed · Crankset: SRAM X1 1000 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 TL, 2-piston caliper, hydraulic disc / (R) SRAM Level TL, 2-piston caliper, hydraulic disc
Archived: Rims: Specialized Alloy, Tubeless Ready, 25mm internal width, 28h · Hubs: (F) Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h / (R) Alloy, sealed cartridge bearings, 148mmx12mm thru-axle, 28h · Front tire: Specialized Fast Trak, Control Casing, T5 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: 3D-forged alloy, 31.8mm, 7-degree · 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.