2025 Ibis Hakka MX vs 2023 Santa Cruz Stigmata
The 54 is the Santa Cruz Stigmata size closest to your 55 Ibis Hakka MX. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Santa Cruz Stigmata
Compared with the Ibis Hakka MX in 55, the Santa Cruz Stigmata in 54 places the top of the head tube 4 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- −2 mm
- About the same reach
- Wheelbase
- −6 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Ibis Hakka MX, 55Santa Cruz Stigmata, 54Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Ibis Hakka MX 55 | Santa Cruz Stigmata 54 | Difference |
|---|---|---|---|
| Reach | 382 | 380 | −2 mm |
| Stack | 580 | 576 | −4 mm |
| Head tube angle | 72 | 71.5 | −0.5° |
| Seat tube angle | 73.5 | 74 | +0.5° |
| Effective top tube | 554 | 545 | −9 mm |
| Chainstay length | 430 | 425 | −5 mm |
| Wheelbase | 1021 | 1015 | −6 mm |
| BB drop | 70 | 72 | +2 mm |
| Standover | 802 | 776 | −26 mm |
| Seat tube length | 550 | 520 | −30 mm |
| Head tube length | 155 | 150 | −5 mm |
Differences are the Santa Cruz Stigmata minus the Ibis Hakka MX. Full charts: 2025 Ibis Hakka MX, 2023 Santa Cruz Stigmata.
Where each sits in its class
Ibis Hakka MXSanta Cruz Stigmata
Each bike is ranked against the other gravel bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Ibis Hakka MXApex | Santa Cruz StigmataGRX |
|---|---|---|
| Frame | Ibis Hakka MX | Santa Cruz Stigmata |
| Fork | Ibis Gravel Disc | Santa Cruz Carbon Fork |
| Shifter | SRAM Apex AXS | Shimano GRX RX810 |
| Derailleur | SRAM Apex AXS | Shimano GRX Di2 |
| Cassette | SRAM GX Eagle | Shimano Ultegra HG800 |
| Chain | SRAM NX Eagle | Shimano SLX M7000 |
| Crankset | SRAM Apex 1 AXS | Shimano GRX FC-RX600 |
| Wheelset | Stan's NoTubes Crest Alloy | I9 1/1 |
| Tire | Maxxis Rambler | Maxxis Rambler |
| Brake | SRAM Apex AXS | not listed |
| Rotor | SRAM CenterLine | not listed |
| Handlebar | Ibis Alloy Flared Bar | Easton EA70 AX Road |
| Stem | Ibis 31.8mm Road | Easton EA90 |
| Headset | Cane Creek 40 | Cane Creek 40 |
| Saddle | WTB Silverado Fusion | WTB Silverado |
| Chainring | not listed | Shimano GRX |
| Bottom bracket | not listed | Shimano Ultegra BB |
| Grips | not listed | Velo Bar Tape |
| Seatpost | not listed | Easton EC70 |
Know what is on every bike.
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