
SRAM XG-1299 XX1 Eagle 12-Speed Cassette Copper, 10-52t
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Velopedia Bicycle Archive
Original specifications: 13.13 kg (28 lb, 15.1 oz) published weight · geometry for 6 published sizes.
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At a glance
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2027 archived details
Clues, not proof of model year. Colors vary and components may have been replaced.
| Frame Construction | FACT 11r carbon, front/rear thru-axles, fully integrated down tube battery, internal cable routing, fender/rack mounts, 12x142mm |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | Future Shock 3.3 w/ Smooth Boot, 12x100mm thru-axle, flat-mount disc |
| Shifters | SRAM RED AXS E1, hydraulic disc |
|---|---|
| Rear Derailleur | SRAM S500 Eagle AXS |
| Crankset | SRAM Carbon DUB Crank Arms |
| Cassette | SRAM Eagle XG-1299, 12-speed, 10-52t |
| Chain | SRAM S500 Eagle, 12-speed |
| Brakes | (F) SRAM RED E1, hydraulic disc / (R) SRAM RED E1, hydraulic disc |
|---|
| Handlebar | Roval Terra, carbon, 103mm drop x 70mm reach x 12º flare |
|---|---|
| Stem | S-Works Future Stem w/ Integrated Computer mount |
| Saddle | S-Works Power with Mirror |
| Seatpost | SRAM Reverb AXS XPLR Dropper, 49cm-52cm: 50mm drop |
| Wheels | (F) Roval Terra Aero CLX, 27mm internal width, tubeless ready, 50mm depth, 18h, Roval LF18-F hub with ceramic SINC bearings, Centerlock disc, Roval by ARRIS, Composite Aero Spoke with Ti End Pieces / (R) Roval Terra Aero CLX, 27mm internal width, tubeless ready, 45mm depth, 24h, Roval LF19-R hub with ceramic SINC bearings, Centerlock disc, Roval by ARRIS, Composite Aero Spoke with Ti End Pieces |
|---|---|
| Front Tire | Tracer TLR All Terrain Gravel Tire, 700x50c, Tubeless Ready |
| Rear Tire | Tracer TLR All Terrain Gravel Tire, 700x50c, Tubeless Ready |
| Motor | Specialized 1.2 SL Custom Lightweight Motor |
|---|---|
| Battery | Specialized SL1-320, fully integrated, 320Wh |
| Display/Remote | Specialized MasterMind TCU, percentage of remaining charge, 120 possible display configurations, MicroTune assist adjustment, over-the-air updates, ANT+/Bluetooth®, w/Handlebar remote |
| Charger | Custom charger, 48V System w/ SL system charger plug |
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Frame measurements by size.
Frame diagram
Select an available measurement to locate it on the frame.
| Measurement | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Seat tube | 410 mm | 430 mm | 470 mm | 500 mm | 530 mm | 560 mm |
| Effective top tube | 531 mm | 540 mm | 554 mm | 572 mm | 590 mm | 613 mm |
| Head tube | 90 mm | 90 mm | 108 mm | 120 mm | 153 mm | 180 mm |
| Head-tube angle | 71° | 71° | 71° | 71° | 71° | 71° |
| Seat-tube angle | 74° | 74° | 74° | 73.5° | 73.5° | 73° |
| Chainstay / rear center | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1022 mm | 1031 mm | 1046 mm | 1059 mm | 1079 mm | 1097 mm |
| Bottom-bracket drop | 80 mm | 80 mm | 80 mm | 80 mm | 80 mm | 80 mm |
| Bottom-bracket height | 270 mm | 270 mm | 270 mm | 270 mm | 270 mm | 270 mm |
| Reach | 365 mm | 374 mm | 383 mm | 392 mm | 401 mm | 410 mm |
| Stack | 578 mm | 578 mm | 595 mm | 607 mm | 638 mm | 663 mm |
| Fork offset / rake | 55 mm | 55 mm | 55 mm | 55 mm | 55 mm | 55 mm |
| Front center | 600.1 mm | 609 mm | 623.8 mm | 636.6 mm | 656.2 mm | 673.8 mm |
| Trail | 62 mm | 62 mm | 62 mm | 62 mm | 62 mm | 62 mm |
| Fork length / axle-to-crown | 405 mm | 405 mm | 405 mm | 405 mm | 405 mm | 405 mm |
| Crank length | 165 mm | 170 mm | 172.5 mm | 172.5 mm | 175 mm | 175 mm |
| Stem length | 60 mm | 70 mm | 80 mm | 90 mm | 100 mm | 100 mm |
| Handlebar width | 380 mm | 400 mm | 420 mm | 420 mm | 440 mm | 440 mm |
Dimensions as recorded.
Original gearing is incomplete. Enter your setup to calculate ratios and cadence speeds.
Your changes apply to this calculation. The archived build stays unchanged.
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability
12-speed, 10-52t

Model match

Model match

Model match

Model match
12-speed
700x50c, Tubeless Ready
Replacement search: 700cx50 bicycle tire Before ordering: Check rim type and tire clearance.hydraulic disc
carbon, 103mm drop x 70mm reach x 12º flare
49cm-52cm: 50mm drop
Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.
Archived specifications for reference. Check the fitted parts before ordering.
Not confirmed in this record: Seatpost diameter · Bottom bracket / shell. Check the fitted parts for these details.
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: 2027 Specialized S-Works Turbo Creo 2 · Electric-assist · Published sizes: 49, 52, 54, 56, 58, 61
Archived: Frame: FACT 11r carbon, front/rear thru-axles, fully integrated down tube battery, internal cable routing, fender/rack mounts, 12x142mm · Fork: Future Shock 3.3 w/ Smooth Boot, 12x100mm thru-axle, flat-mount disc
Archived: Shifters: SRAM RED AXS E1, hydraulic disc · Rear derailleur: SRAM S500 Eagle AXS · Crankset: SRAM Carbon DUB Crank Arms · Cassette: SRAM Eagle XG-1299, 12-speed, 10-52t · Chain: SRAM S500 Eagle, 12-speed
Archived: Brakes: (F) SRAM RED E1, hydraulic disc / (R) SRAM RED E1, hydraulic disc
Archived: Front tire: Tracer TLR All Terrain Gravel Tire, 700x50c, Tubeless Ready · Rear tire: Tracer TLR All Terrain Gravel Tire, 700x50c, Tubeless Ready
Archived: Handlebar: Roval Terra, carbon, 103mm drop x 70mm reach x 12º flare · Stem: S-Works Future Stem w/ Integrated Computer mount · Seatpost: SRAM Reverb AXS XPLR Dropper, 49cm-52cm: 50mm drop · Saddle: S-Works Power with Mirror
Archived: Motor: Specialized 1.2 SL Custom Lightweight Motor · Battery: Specialized SL1-320, fully integrated, 320Wh · Display: Specialized MasterMind TCU, percentage of remaining charge, 120 possible display configurations, MicroTune assist adjustment, over-the-air updates, ANT+/Bluetooth®, w/Handlebar remote · Charger: Custom charger, 48V System w/ SL system charger plug
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.