2026 Santa Cruz Stigmata 4 CC Rival 1X AXS Rudy
SRAM Rival AXS 1X + CC Frame
2026 Santa Cruz Stigmata 4 CC Rival 1X AXS Rudy
Key Features
- Wheel Size: 700c
- Front Travel: 40mm
- Frame Material: Carbon
Specs
- Carbon CC Gravel frame
- RockShox Rudy Base XPLR, 40mm fork
- SRAM DUB 68mm Road Wide bottom bracket
- SRAM GX 1275 Eagle T-Type, 10-52t cassette
- SRAM GX Eagle T-Type, Flattop, 12spd chain
- Rival XPLR, 42t XS/S: 170mm, M/L: 172.5mm, XL/XXL 175mm crankset
- SRAM GX Eagle AXS T-Type, 12spd derailleur
- SRAM Rival AXS right shifter
- SRAM Rival brakes
- SRAM Centerline, Centerlock, 160mm rotors
- Zipp Service Course 70 XPLR AL Bar, 31.8 XS/S: 42cm, M: 44cm, L/XL/XXL: 46cm handlebar
- Cane Creek 50 IS Integrated Headset -or- Cane Creek 40 IS Integrated Headest
- WTB Silverado Medium, CroMo saddle
- Easton EC70, 27.2, Zero Offset All Sizes: 350mm seatpost
- Zipp Service Course Stem All Sizes: 70mm stem
- Easton ARC Offset 25 700c front rim
- DT Swiss 370, 12x100, Centerlock, 28h front hub
- Maxxis Rambler, 700x45c, DC, EXO front tire
- Easton ARC Offset 25 700c rear rim
- DT Swiss 370, 12x142, XDr, Centerlock, 28h rear hub
- Maxxis Rambler, 700x45c, DC, EXO rear tire
Learn More About the 2026 Santa Cruz Stigmata 4 CC Rival 1X AXS Rudy
The Stigmata Rival 1x AXS Rudy takes Santa Cruz’s gravel pedigree to the next level with electronic shifting, front suspension, and a Carbon CC frame built for speed, comfort, and exploration. With wireless control, wide-range gearing, and durable adventure wheels and tires, this build is ready for endurance rides, rugged terrain, and long-distance mixed-surface missions.
Frame & Fork
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Frame: Santa Cruz Carbon CC Gravel frame designed for stiffness, low weight, and tuned compliance on rough roads and dirt.
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Fork: RockShox Rudy Base XPLR, 40mm travel — adds comfort and control for choppy gravel, washboards, and technical terrain.
Drivetrain & Shifting
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Derailleur: SRAM GX Eagle AXS T-Type 12-speed — wireless shifting with exceptional chain retention and durability.
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Shifter: SRAM Rival AXS right shifter for clean, intuitive electronic control.
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Cassette: SRAM GX 1275 Eagle T-Type, 10-52t — massive gear range for steep climbs and fast rolling terrain.
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Chain: SRAM GX Eagle T-Type Flattop, 12-speed, built for strength and smooth power transfer.
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Crankset: SRAM Rival XPLR, 42t
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XS/S: 170mm
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M/L: 172.5mm
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XL/XXL: 175mm
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Bottom Bracket: SRAM DUB 68mm Road Wide for efficient support and compatibility with wide-range drivetrains.
Braking System
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Brakes: SRAM Rival hydraulic disc brakes deliver consistent power and modulation on descents and loose surfaces.
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Rotors: SRAM Centerline 160mm, Centerlock front and rear for reliable stopping and heat management.
Cockpit & Contact Points
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Handlebar: Zipp Service Course 70 XPLR AL, 31.8mm clamp
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XS/S: 42cm
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M: 44cm
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L/XL/XXL: 46cm
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Stem: Zipp Service Course, 70mm — across all sizes.
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Seatpost: Easton EC70 Carbon, 27.2mm, Zero Offset, 350mm — lightweight with tuned flex for comfort.
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Saddle: WTB Silverado Medium, CroMo rails for long-ride support.
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Headset: Cane Creek 50 IS Integrated or Cane Creek 40 IS Integrated depending on spec selection.
Wheels & Tires
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Rims:
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Front: Easton ARC Offset 25, 700c
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Rear: Easton ARC Offset 25, 700c
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Hubs:
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Front: DT Swiss 370, 12x100, Centerlock, 28h
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Rear: DT Swiss 370, 12x142, XDr, Centerlock, 28h
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Tires:
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Front: Maxxis Rambler 700x45c, DC, EXO
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Rear: Maxxis Rambler 700x45c, DC, EXO
A fast-rolling, durable combo ideal for dirt, gravel, and all-road versatility.
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The Ride Experience
This build blends cutting-edge wireless tech, a refined Carbon CC chassis, and short-travel gravel suspension to push beyond traditional drop-bar limits. The Stigmata Rival 1x AXS Rudy is purpose-built for riders tackling rough roads, backcountry routes, bikepacking adventures, or fast endurance events where comfort and capability matter as much as speed.
Geometry Data By Frame Size
Measurements primarily in millimeters (mm) unless otherwise noted.
| Size | S | M | L | XL | XXL |
|---|---|---|---|---|---|
| Reach | 390 | 405 | 420 | 435 | 450 |
| Stack | 564 | 576 | 600 | 612 | 631 |
| Seat Tube Length | 455 | 485 | 515 | 545 | 575 |
| Front Center | 625 | 645 | 668 | 688 | 710 |
| BB Height | 278 | 280 | 280 | 282 | 282 |
| BB Drop | 78 | 76 | 76 | 74 | 74 |
| Wheelbase | 1043 | 1063 | 1087 | 1108 | 1130 |
| Rear Center | 423 | 423 | 423 | 423 | 423 |
| Head Tube Length | 105 | 120 | 145 | 160 | 180 |
| Top Tube Length | 552 | 570 | 592 | 610 | 631 |
| Seat Tube Angle | 74° | 74° | 74° | 74° | 74° |
| Standover Height | 728 | 753 | 778 | 804 | 830 |
Detailed Specs By Build Kit
| Build | Apex | Rival-1x AXS | Rival-2x AXS | Force-1x AXS RSV | Force-2x AXS RSV | Frame |
|---|---|---|---|---|---|---|
| Price | $3999 | $4899 | $4999 | $7699 | $6999 | $2699 |
| Material | Carbon CC | Carbon CC | Carbon CC | Carbon CC | Carbon CC | Carbon CC |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c |
| Fork | Carbon | Carbon | Carbon | RockShox Rudy Ultimate XPLR, 40mm | Carbon | - |
| Rear Derailleur | SRAM Apex XPLR, 12spd | SRAM Rival XPLR AXS | SRAM Rival AXS, 12spd | SRAM Force XPLR AXS, 12spd | SRAM Force XPLR AXS | - |
| Front Derailleur | - | - | SRAM Rival AXS Wide | - | SRAM Force Wide AXS, 12spd | - |
| Right Shifter | SRAM Apex | SRAM Rival AXS | SRAM Rival AXS | SRAM Force AXS, 12spd | SRAM Force AXS, 12spd | - |
| Cassette | SRAM XG-1251 XPLR 10-44t | SRAM XG-1251 XPLR 10-44t | SRAM XG-1250 10-36t | SRAM XG-1271 XPLR 10-44t | SRAM XG1270, 10-36t | - |
| Chain | Rival Apex, 12spd | SRAM Rival, 12spd | SRAM Rival, 12spd | SRAM Force, 12spd | SRAM Force, 12spd | - |
| Bottom Bracket | SRAM DUB 68mm Road Wide BB | SRAM DUB 68mm Road Wide BB | SRAM DUB 68mm Road Wide BB | SRAM DUB 68mm Road Wide BB | SRAM DUB 68mm Road Wide BB | - |
| Headset | Cane Creek 40 IS Integrated Headset | Cane Creek 40 IS Integrated Headset | Cane Creek 40 IS Integrated Headset | Cane Creek 40 IS Integrated Headset | Cane Creek 40 IS Integrated Headset | - |
| Rear Tire | Maxxis Rambler, 700x45c, DC, EXO, TR | Maxxis Rambler, 700x45c, DC, EXO, TR | Maxxis Rambler, 700x45c, DC, EXO, TR | Maxxis Rambler, 700x45c, DC, EXO, TR | Maxxis Rambler, 700x45c, DC, EXO, TR | - |
| Front Tire | Maxxis Rambler, 700x45c, DC, EXO, TR | Maxxis Rambler, 700x45c, DC, EXO, TR | Maxxis Rambler, 700x45c, DC, EXO, TR | Maxxis Rambler, 700x45c, DC, EXO, TR | Maxxis Rambler, 700x45c, DC, EXO, TR | - |
| Front Hub | DT Swiss 370, 12x100, Centerlock, 28h | DT Swiss 370, 12x100, Centerlock, 28h | DT Swiss 370, 12x100, Centerlock, 28h | DT Swiss 350, 12x100, Centerlock, 24h | DT Swiss 350, 12x100, Centerlock, 24h | - |
| Front Rim | WTB EZR i23p 700c | Easton ARC Offset 25 700c | Easton ARC Offset 25 700c | Reserve 25|GR 700c | Reserve 25|GR 700c | - |
| Rear Hub | DT Swiss 370, 12x142, XDr, Centerlock, 28h | DT Swiss 370, 12x142, XDr, Centerlock, 28h | DT Swiss 370, 12x142, XDr, Centerlock, 28h | DT Swiss 350, 12x142, XDr, Centerlock, 36t, 24h | DT Swiss 350, 12x142, XDr, Centerlock, 36t, 24h | - |
| Rear Rim | WTB EZR i23p 700c | Easton ARC Offset 25 700c | Easton ARC Offset 25 700c | Reserve 25|GR 700c | Reserve 25|GR 700c | - |
| Front Rotor | Avid Centerline, Centerlock, 160mm | SRAM Paceline 160mm, Centerlock | SRAM Paceline 160mm, Centerlock | SRAM CLX R, Centerlock, 160mm | SRAM CLX R, Centerlock, 160mm | - |
| Rear Rotor | Avid Centerline, Centerlock, 160mm | SRAM Paceline 160mm, Centerlock | SRAM Paceline 160mm, Centerlock | SRAM CLX R, Centerlock, 160mm | SRAM CLX R, Centerlock, 160mm | - |
| Crankset | SRAM Apex DUB Wide, 40t | SRAM Rival 1 DUB Wide, 40t | SRAM Rival DUB Wide, 43/30 | SRAM Force AXS DUB, 40t | SRAM Force Wide 43/30t | - |
| Handlebars | Zipp Service Course 70 XPLR AL Bar | Zipp Service Course 70 XPLR AL Bar | Zipp Service Course 70 XPLR AL Bar | Zipp Service Course SL-70 XPLR Bar | Zipp Service Course SL-70 XPLR Bar | - |
| Stem | Zipp Service Course Stem, 70mm | Zipp Service Course Stem, 70mm | Zipp Service Course Stem, 70mm | Zipp Service Course Stem, 70mm | Zipp Service Course Stem, 70mm | - |
| Saddle | WTB Silverado Medium, CroMo | WTB Silverado Medium, CroMo | WTB Silverado Medium, CroMo | WTB Silverado Medium, Ti | WTB Silverado Medium, Ti | - |
| Seatpost | Zipp Service Course, 27.2 | Easton EC70, 27.2, Zero Offset, 350mm | Easton EC70, 27.2, Zero Offset, 350mm | RockShox Reverb AXS XPLR, 27.2, 75mm | Easton EC70, 27.2, Zero Offset, 350mm | - |
| Grips | Velo Bar Tape | Velo Bar Tape | Velo Bar Tape | Velo Bar Tape | Velo Bar Tape | - |
| Battery Charger | - | SRAM eTap Powerpack | SRAM eTap Powerpack | SRAM eTap Powerpack | SRAM eTap Powerpack | - |
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*Disclaimers
- Mountain bikes, road bikes, and gravel bikes are fully assembled prior to shipping. Del Sol, E11even, Haro, and Tuesday bikes will ship as received from the original manufacturer in the original manufacturer packaging. All other bikes including kids bikes, cruisers, bmx bikes, etc. may be shipped in the original manufacturers packaging.
- While every effort is made to ensure the accuracy of the above information, it is entered by real live humans and humans make mistakes. The majority of the bikes on our website are specced exactly as they come from the manufacturers. Any upgrades or customizations will be listed separately. Please confirm with Airpark Bike Co if there are any questions about the included specification for the bike you are looking at.
- Bike component specifications including (but not limited to) suspension, drivetrain, brakes, tires, and wheels are subject to change by the manufacturer without notice.
- Any indicated component upgrades included or purchased in conjunction with a bike will be replacements for OEM components on the bike. The bike will ship with the upgraded components installed, but will not include the OEM components. Credit for the OEM components are factored into the pricing for upgrades.
- Weights, where provided, are based on manufacturer estimates for the model and are not a guarantee. The actual delivered weight may vary between build kits or spec levels of the same product, as well as between sizes. It may also vary due to upgraded components, variation in amounts of lubricants and sealants, and other factors.