
SRAM GX Eagle Transmission 12-Speed Chain Silver, 126 link
126 link
Velopedia Bicycle Archive
Original specifications: 29” (MX optional via Flip Chip) wheels · geometry for 5 published sizes.
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At a glance
| Frame Construction | Carbon Fiber Monocoque |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | Fox Float SL 36, Factory Series, Grip X, 140mm, 29", 110mm x 15mm |
| Rear Shock | Fox Float, Factory Series, Float w/EVOL, 210mm x 52.5mm |
| Shifters | SRAM GX Eagle Transmission |
|---|---|
| Rear Derailleur | SRAM GX Eagle Transmission |
| Crankset | SRAM GX Eagle Transmission, DUB WideS–M: 165mm, XM–XL: 170mm |
| Bottom Bracket | SRAM DUB BSA |
| BB Shell Width | 73 mm |
| Cassette | SRAM XS 1275 Transmission, T-Type, 10-52T |
| Chain | SRAM GX Eagle Transmission, T-Type |
| Brakes | SRAM Code RSC, 4 Piston; Rotors: SRAM Centerline 6-Bolt 180F/180R |
|---|
| Headset | Cane Creek 50: ZS44/ZS56 |
|---|---|
| Handlebar | Blackbird 35 Carbon Riser Bar 800mm |
| Stem | BLKBRD StemS–M: 35mm, XM–XL: 50mm |
| Saddle | WTB Silverado Fusion CrMo 142 |
| Seatpost | BikeYoke Revive Max, 34.9mmS: 125mm, M: 160mm, XM: 185mm, L–XL: 213mm |
| Wheels | Ibis 933 Aluminum Rims, Blackbird Hubs |
|---|---|
| Front Tire | Maxxis DHR2, 29" x 2.4", Exo, TR - OR - Maxxis Forekaster, 29" x 2.4", Exo, TR |
| Rear Tire | Maxxis Rekon, 29" x 2.4", Exo, TR |
| Wheel Size | 29” (MX optional via Flip Chip) |
Frame measurements by size.
Published frame view
Select an available measurement to locate it on the frame.
| Measurement | SM | MD | XM | LG | XL |
|---|---|---|---|---|---|
| Seat tube | 395 mm | 400 mm | 415 mm | 457 mm | 477 mm |
| Top tube | 577 mm | 604 mm | 629 mm | 654 mm | 684 mm |
| Head tube | 85 mm | 95 mm | 110 mm | 125 mm | 140 mm |
| Head-tube angle | 64.9° | 64.9° | 64.9° | 64.9° | 64.9° |
| Seat-tube angle | 77.4° | 76.9° | 76.9° | 77.4° | 77.9° |
| Chainstay / rear center | 436 mm | 436 mm | 437 mm | 440 mm | 442 mm |
| Wheelbase | 1187 mm | 1211 mm | 1241 mm | 1279 mm | 1321 mm |
| Bottom-bracket drop | 48 mm | 45 mm | 42 mm | 39 mm | 36 mm |
| Bottom-bracket height | 326 mm | 329 mm | 332 mm | 335 mm | 338 mm |
| Reach | 440 mm | 460 mm | 483 mm | 511 mm | 545 mm |
| Stack | 613 mm | 619 mm | 629 mm | 640 mm | 650 mm |
| Standover height | 680 mm | 721 mm | 744 mm | 759 mm | 772 mm |
| Crank length | 165 mm | 165 mm | 170 mm | 170 mm | 170 mm |
Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.
Parts & serviceability

126 link

10-52t

29x2.4
Replacement option · verify fit

29x2.4
Replacement option · verify fit

Medium

170mm, 32t, 2 Guards
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: 2026 Ibis Ripley GX AXS · Mountain · Published sizes: Small (S), Medium (M), Extra medium (XM), Large (L) and Extra Large (XL)
Archived: Frame: Carbon Fiber Monocoque · Fork: Fox Float SL 36, Factory Series, Grip X, 140mm, 29", 110mm x 15mm
Archived: Fork: Fox Float SL 36, Factory Series, Grip X, 140mm, 29", 110mm x 15mm · Rear shock: Fox Float, Factory Series, Float w/EVOL, 210mm x 52.5mm
Archived: Shifters: SRAM GX Eagle Transmission · Rear derailleur: SRAM GX Eagle Transmission · Crankset: SRAM GX Eagle Transmission, DUB WideS–M: 165mm, XM–XL: 170mm · Bottom bracket: SRAM DUB BSA · Cassette: SRAM XS 1275 Transmission, T-Type, 10-52T · Chain: SRAM GX Eagle Transmission, T-Type
Archived: Brakes: SRAM Code RSC, 4 Piston; Rotors: SRAM Centerline 6-Bolt 180F/180R
Archived: Wheel size: 29” (MX optional via Flip Chip) · Wheels: Ibis 933 Aluminum Rims, Blackbird Hubs · Front tire: Maxxis DHR2, 29" x 2.4", Exo, TR - OR - Maxxis Forekaster, 29" x 2.4", Exo, TR · Rear tire: Maxxis Rekon, 29" x 2.4", Exo, TR
Archived: Headset: Cane Creek 50: ZS44/ZS56 · Handlebar: Blackbird 35 Carbon Riser Bar 800mm · Stem: BLKBRD StemS–M: 35mm, XM–XL: 50mm · Seatpost: BikeYoke Revive Max, 34.9mmS: 125mm, M: 160mm, XM: 185mm, L–XL: 213mm · Saddle: WTB Silverado Fusion CrMo 142
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.