
SRAM GX Eagle 12-Speed Chain Silver, 126 links
126 links
Velopedia Bicycle Archive
Original specifications: 29"; 27.5" wheels · 49 lb 2 oz (MD frame) published weight · geometry for 4 published sizes.
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At a glance
| Frame Construction | Carbon |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | RockShox ZEB Ultimate, 180mm |
| Shifters | AXS Pod Controller, right, w/ MatchMaker X Clamp |
|---|---|
| Rear Derailleur | SRAM GX Eagle Transmssion |
| Crankset | SRAM GX Eagle E-MTB ISIS Arms w/ SRAM XX 34t T-Type Direct Mount Chainring. MRP 1x CS2 32-36t chainguide for Bosch BDU38 |
| Cassette | SRAM GX Eagle Transmssion, 10–52t, 12-speed |
| Chain | SRAM GX Eagle Transmssion Flattop |
| Brakes | Brake Calipers: SRAM Maven Ultimate Stealth; Brake Levers: SRAM Maven Ultimate Stealth; Rotors: SRAM HS2 (6-bolt, 220mm front and rear) |
|---|
| Headset | ACROS AZX-721 ZS56/ZS66 for 1.8" tapered steerer |
|---|---|
| Handlebar | Salsa Guide Carbon |
| Stem | Aluminum CNC |
| Saddle | WTB Solano, Medium, Steel SL, Fusion Form |
| Seatpost | TranzX REVERSE, SM: 160mm travel; MD: 180mm travel; LG–XL: 210mm travel |
| Hubs | (F) WTB HTZ, 15x110mm / (R) WTB HTZ, 12x148mm |
|---|---|
| Rims | WTB CZR Carbon i30, 32h |
| Spokes | Double-butted, black |
| Front Tire | Teravail Kessel 29x2.5", Durable Plus casing, WTB TCS Sealant included |
| Rear Tire | Teravail Kessel 29x2.5", Durable Plus casing, WTB TCS Sealant included |
| Wheel Size | 29"; 27.5" |
Frame measurements by size.
Published frame view
Select an available measurement to locate it on the frame.
| Measurement | Small | Medium | Large | X-Large |
|---|---|---|---|---|
| Seat tube | 405 mm | 430 mm | 455 mm | 480 mm |
| Effective top tube | 590.2 mm | 612.1 mm | 633.8 mm | 655.6 mm |
| Head tube | 95 mm | 100 mm | 110 mm | 120 mm |
| Head-tube angle | 63.4° | 63.4° | 63.4° | 63.4° |
| Seat-tube angle | 78.9° | 78.9° | 78.9° | 78.9° |
| Chainstay / rear center | 444.1 mm | 444.1 mm | 444.1 mm | 444.1 mm |
| Wheelbase | 1260.5 mm | 1283.8 mm | 1308.2 mm | 1332.7 mm |
| Bottom-bracket drop | 27.3 mm | 27.3 mm | 27.3 mm | 27.3 mm |
| Bottom-bracket height | 348.7 mm | 348.7 mm | 348.7 mm | 348.7 mm |
| Reach | 466.3 mm | 487.4 mm | 507.3 mm | 527.3 mm |
| Stack | 628.4 mm | 632.8 mm | 641.8 mm | 650.7 mm |
| Standover height | 748.3 mm | 746.9 mm | 746.9 mm | 746.9 mm |
| Fork offset / rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Fork length / axle-to-crown | 596 mm | 596 mm | 596 mm | 596 mm |
| Crank length | 160 mm | 160 mm | 160 mm | 160 mm |
| Stem length | 40 mm | 40 mm | 40 mm | 40 mm |
| Handlebar width | 780 mm | 800 mm | 800 mm | 800 mm |
Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.
Parts & serviceability

126 links
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: 2025 Salsa Notch C GX Eagle Transmission · Electric-assist · Published sizes: S, M, L, XL
Archived: Frame: Carbon · Fork: RockShox ZEB Ultimate, 180mm
Archived: Fork: RockShox ZEB Ultimate, 180mm
Archived: Shifters: AXS Pod Controller, right, w/ MatchMaker X Clamp · Rear derailleur: SRAM GX Eagle Transmssion · Crankset: SRAM GX Eagle E-MTB ISIS Arms w/ SRAM XX 34t T-Type Direct Mount Chainring. MRP 1x CS2 32-36t chainguide for Bosch BDU38 · Cassette: SRAM GX Eagle Transmssion, 10–52t, 12-speed · Chain: SRAM GX Eagle Transmssion Flattop
Archived: Brakes: Brake Calipers: SRAM Maven Ultimate Stealth; Brake Levers: SRAM Maven Ultimate Stealth; Rotors: SRAM HS2 (6-bolt, 220mm front and rear)
Archived: Wheel size: 29"; 27.5" · Rims: WTB CZR Carbon i30, 32h · Hubs: (F) WTB HTZ, 15x110mm / (R) WTB HTZ, 12x148mm · Front tire: Teravail Kessel 29x2.5", Durable Plus casing, WTB TCS Sealant included · Rear tire: Teravail Kessel 29x2.5", Durable Plus casing, WTB TCS Sealant included
Archived: Headset: ACROS AZX-721 ZS56/ZS66 for 1.8" tapered steerer · Handlebar: Salsa Guide Carbon · Stem: Aluminum CNC · Seatpost: TranzX REVERSE, SM: 160mm travel; MD: 180mm travel; LG–XL: 210mm travel · Saddle: WTB Solano, Medium, Steel SL, Fusion Form
Archived: Salsa Notch C GX Eagle Transmission · electric-assist identification
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.