
SRAM XX1 Eagle 12-Speed Chain Copper, 126 links
126 links
Replacement option · verify fit
Velopedia Bicycle Archive
Original specifications: geometry for 5 published sizes.
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At a glance
| Frame Construction | Specialized D'Aluisio Smartweld M5 Alloy, Hydroformed tubes, Progressive XC Geometry, internal cable routing, BSA BB, 12x148mm spacing, 30.9mm Dropper post compatible |
|---|---|
| Frame Material | Aluminum |
| Fork | RockShox Judy Gold, Motion Control damper, Solo Air, 42mm offset, 15x110mm thru-axle, 100mm of travel (XS - 80mm travel) |
| Shifters | SRAM NX Eagle, trigger, 12-speed |
|---|---|
| Rear Derailleur | SRAM NX Eagle, 12-speed |
| Crankset | SRAM X1000 Eagle, DUB, 170/175mm 32T |
| Bottom Bracket | SRAM DUB, BSA 73mm, Threaded |
| BB Shell Width | 73 mm |
| Cassette | SRAM NX Eagle, 12-speed, 11-50t |
| Chain | SRAM, SX Eagle, 12-speed |
| Brakes | (F) SRAM Level T hydraulic disc, 2-Piston Caliper, Centerline Rotor, 160mm (XS/S/M), 180mm (L/XL) / (R) SRAM Level T, Post Mount, 160mm Centerline Rotor |
|---|
| Handlebar | Specialized Alloy XC minirise, double-butted alloy, 8-degree backsweep, 6-degree upsweep, 10mm rise, 31.8mm |
|---|---|
| Stem | 3D-forged alloy, 31.8mm, 7-degree rise |
| 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, 12x148mm thru-axle, 28h |
|---|---|
| Rims | Specialized Alloy, hookless, Tubeless ready, 25mm inner width |
| Spokes | Stainless, 14g |
| Front Tire | Specialized Fast Trak, Control Casing, T5 Compound, 29x2.35 |
| Rear Tire | Specialized Fast Trak, 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 | 578 mm | 603 mm | 632 mm | 661 mm |
| Head tube | 95 mm | 95 mm | 95 mm | 110 mm | 125 mm |
| Head-tube angle | 68° | 68° | 68° | 68° | 68° |
| Seat-tube angle | 74° | 74° | 74° | 74° | 74° |
| Chainstay / rear center | 432 mm | 432 mm | 432 mm | 432 mm | 432 mm |
| Wheelbase | 1070 mm | 1099 mm | 1124 mm | 1154 mm | 1185 mm |
| Bottom-bracket drop | 68 mm | 63 mm | 63 mm | 63 mm | 63 mm |
| Bottom-bracket height | 304 mm | 309 mm | 309 mm | 309 mm | 309 mm |
| Reach | 385 mm | 405 mm | 430 mm | 455 mm | 480 mm |
| Stack | 591 mm | 605 mm | 605 mm | 619 mm | 633 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 | 647 mm | 674 mm | 699 mm | 730 mm | 760 mm |
| Trail | 103 mm | 103 mm | 103 mm | 103 mm | 103 mm |
| Fork length / axle-to-crown | 486 mm | 506 mm | 506 mm | 506 mm | 506 mm |
| Seatpost length | 350 mm | 400 mm | 400 mm | 400 mm | 400 mm |
| Crank length | 165mmm | 170 mm | 175 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

30.9x400mm
Replacement option · verify fit
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 Chisel Hardtail Comp · Mountain · Published sizes: XS, S, M, L, XL
Archived: Frame: Specialized D'Aluisio Smartweld M5 Alloy, Hydroformed tubes, Progressive XC Geometry, internal cable routing, BSA BB, 12x148mm spacing, 30.9mm Dropper post compatible · Fork: RockShox Judy Gold, Motion Control damper, Solo Air, 42mm offset, 15x110mm thru-axle, 100mm of travel (XS - 80mm travel)
Archived: Fork: RockShox Judy Gold, Motion Control damper, Solo Air, 42mm offset, 15x110mm thru-axle, 100mm of travel (XS - 80mm travel)
Archived: Shifters: SRAM NX Eagle, trigger, 12-speed · Rear derailleur: SRAM NX Eagle, 12-speed · Crankset: SRAM X1000 Eagle, DUB, 170/175mm 32T · Bottom bracket: SRAM DUB, BSA 73mm, Threaded · Cassette: SRAM NX Eagle, 12-speed, 11-50t · Chain: SRAM, SX Eagle, 12-speed
Archived: Brakes: (F) SRAM Level T hydraulic disc, 2-Piston Caliper, Centerline Rotor, 160mm (XS/S/M), 180mm (L/XL) / (R) SRAM Level T, Post Mount, 160mm Centerline Rotor
Archived: Rims: Specialized Alloy, hookless, Tubeless ready, 25mm inner width · Hubs: (F) Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h / (R) Alloy, sealed cartridge bearings, 12x148mm thru-axle, 28h · Front tire: Specialized Fast Trak, Control Casing, T5 Compound, 29x2.35 · Rear tire: Specialized Fast Trak, Control Casing, T5 Compound, 29x2.35
Archived: Handlebar: Specialized Alloy XC minirise, double-butted alloy, 8-degree backsweep, 6-degree upsweep, 10mm rise, 31.8mm · Stem: 3D-forged alloy, 31.8mm, 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.