
SRAM GX Eagle 12-Speed Chain Silver, 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 | FACT 11m, X-Wing layout, full carbon chassis and rear end, All-Mountain Geometry, SWAT™ Door integration, threaded BB, fully enclosed internal cable routing, ManFu link, oversized pivot bearings, 12x148mm dropouts, replaceable derailleur hanger, 170mm of travel |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | RockShox Lyrik RC 27.5, Solo Air, compression and rebound adjust, tapered steerer, 15x110mm Maxle Stealth thru-axle, 46mm offset, 170mm travel |
| Rear Shock | Custom Öhlins STX, Single Tube design, Rx All-Mountain Tune, 3rd Chamber air spring technology, AUTOSAG, adjustable compression & rebound damping, 216x57mm |
| Shifters | SRAM X01 Eagle, 12-speed, trigger |
|---|---|
| Rear Derailleur | SRAM X01 Eagle, 12-speed |
| Crankset | Custom SRAM X01 Eagle, alloy, 24mm spindle, 52mm chainline |
| Bottom Bracket | SRAM GXP XR, 73mm |
| BB Shell Width | 73 mm |
| Cassette | SRAM XG-1295, 12-speed, 10-50t |
| Chain | SRAM X01 Eagle, silver, 12-speed w/PowerLink |
| Pedals | Resin Test Ride w/toe clips |
| Brakes | (F) SRAM Guide RS, hydraulic disc, organic pads, Guide S4 4-piston caliper, 200mm rotor / (R) SRAM Guide RS, hydraulic disc, organic pads, Guide S4 4-piston caliper, 180mm rotor |
|---|
| Handlebar | Specialized DH, 7050 alloy, 8-degree backsweep, 6-degree upsweep, 27mm rise, 780mm, 31.8mm |
|---|---|
| Stem | Specialized Trail, 3D forged alloy, 4-bolt, 6-degree rise |
| Saddle | Body Geometry Henge Expert, hollow titanium rails, 143mm |
| Seatpost | Command Post IRcc, 12 position micro-height adjustable, alien head design, bottom mount cable routing, remote adjust SRL lever, 30.9mm, S: 100mm, M/L/XL: 125mm travel |
| Hubs | (F) Roval Traverse, sealed cartridge bearings, 15mm thru-axle, 110mm spacing, 24h / (R) Roval Traverse, DT Swiss internals, sealed cartridge bearings, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h |
|---|---|
| Rims | Roval Traverse 650, hookless alloy, 29mm inner width, 24/28h, tubeless ready |
| Spokes | DT Swiss Revolution |
| Front Tire | Butcher, GRID casing, 650x2.6"", 60TPI, Aramid folding bead, 2Bliss Ready |
| Rear Tire | Slaughter, GRID casing, 650x2.6"", 60TPI, Aramid folding bead, 2Bliss Ready |
Frame measurements by size.
Frame diagram
Select an available measurement to locate it on the frame.
| Measurement | S | M | L | XL |
|---|---|---|---|---|
| Seat tube | 396 mm | 430 mm | 467 mm | 521 mm |
| Effective top tube | 551 mm | 576 mm | 604 mm | 632 mm |
| Head tube | 95 mm | 100 mm | 115 mm | 125 mm |
| Head-tube angle | 65.5° | 65.5° | 65.5° | 65.5° |
| Seat-tube angle | 76.5° | 76° | 76° | 75° |
| Chainstay / rear center | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 1153 mm | 1175 mm | 1201 mm | 1225 mm |
| Bottom-bracket drop | 10.5 mm | 10.5 mm | 10.5 mm | 10.5 mm |
| Reach | 410 mm | 430 mm | 450 mm | 470 mm |
| Stack | 585 mm | 590 mm | 604 mm | 613 mm |
| Fork offset / rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Front center | 728 mm | 750 mm | 776 mm | 801 mm |
| Trail | 106 mm | 106 mm | 106 mm | 106 mm |
| Fork length / axle-to-crown | 559 mm | 559 mm | 559 mm | 559 mm |
| Seatpost length | 390 mm | 430 mm | 430 mm | 430 mm |
| Crank length | 170 mm | 170 mm | 170 mm | 170 mm |
| Stem length | 45 mm | 45 mm | 60 mm | 60 mm |
| Handlebar width | 780 mm | 780 mm | 780 mm | 780 mm |
Dimensions as recorded.
Parts & serviceability

126 links
Replacement option · verify fit

52T
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: 2017 Specialized Enduro Pro Carbon 650b · Mountain · Published sizes: S, M, L, XL
Archived: Frame: Carbon Fiber · Fork: RockShox Lyrik RC 27.5, Solo Air, compression and rebound adjust, tapered steerer, 15x110mm Maxle Stealth thru-axle, 46mm offset, 170mm travel
Archived: Fork: RockShox Lyrik RC 27.5, Solo Air, compression and rebound adjust, tapered steerer, 15x110mm Maxle Stealth thru-axle, 46mm offset, 170mm travel · Rear shock: Custom Öhlins STX, Single Tube design, Rx All-Mountain Tune, 3rd Chamber air spring technology, AUTOSAG, adjustable compression & rebound damping, 216x57mm
Archived: Shifters: SRAM X01 Eagle, 12-speed, trigger · Rear derailleur: SRAM X01 Eagle, 12-speed · Crankset: Custom SRAM X01 Eagle, alloy, 24mm spindle, 52mm chainline · Bottom bracket: SRAM GXP XR, 73mm · Cassette: SRAM XG-1295, 12-speed, 10-50t · Chain: SRAM X01 Eagle, silver, 12-speed w/PowerLink
Archived: Brakes: (F) SRAM Guide RS, hydraulic disc, organic pads, Guide S4 4-piston caliper, 200mm rotor / (R) SRAM Guide RS, hydraulic disc, organic pads, Guide S4 4-piston caliper, 180mm rotor
Archived: Rims: Roval Traverse 650, hookless alloy, 29mm inner width, 24/28h, tubeless ready · Front tire: Butcher, GRID casing, 650x2.6"", 60TPI, Aramid folding bead, 2Bliss Ready · Rear tire: Slaughter, GRID casing, 650x2.6"", 60TPI, Aramid folding bead, 2Bliss Ready
Archived: Handlebar: Specialized DH, 7050 alloy, 8-degree backsweep, 6-degree upsweep, 27mm rise, 780mm, 31.8mm · Stem: Specialized Trail, 3D forged alloy, 4-bolt, 6-degree rise · Seatpost: Command Post IRcc, 12 position micro-height adjustable, alien head design, bottom mount cable routing, remote adjust SRL lever, 30.9mm, S: 100mm, M/L/XL: 125mm travel · Saddle: Body Geometry Henge Expert, hollow titanium rails, 143mm · Pedals: Resin Test Ride w/toe clips
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.