2026 GT Sensor ST Carbon Elite vs 2026 Marin Rift Zone
The S is the Marin Rift Zone size closest to your S GT Sensor ST Carbon Elite. 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 Marin Rift Zone
Compared with the GT Sensor ST Carbon Elite in S, the Marin Rift Zone in S places the top of the head tube 20 mm lower and 5 mm further back, relative to the bottom bracket. Its wheelbase is 22 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −20 mm
- Lower front end
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- −22 mm
- Shorter: quicker to change direction
- Head angle
- +0.1°
- About the same head angle
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The GT Sensor ST Carbon Elite numbers we have for size S are missing the chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | GT Sensor ST Carbon Elite S | Marin Rift Zone S | Difference |
|---|---|---|---|
| Reach | 435 | 430 | −5 mm |
| Stack | 621 | 600.7 | −20 mm |
| Head tube angle | 65.4 | 65.5 | +0.1° |
| Seat tube angle | 77.4 | 77 | −0.4° |
| Effective top tube | 573 | 568.7 | −4 mm |
| Wheelbase | 1187 | 1164.8 | −22 mm |
| Standover | 711 | 677.8 | −33 mm |
| Seat tube length | 380 | 390 | +10 mm |
| Chainstay length | not listed | 430 | |
| BB drop | not listed | not listed | |
| BB height | not listed | 339 | |
| Head tube length | not listed | 120 |
Differences are the Marin Rift Zone minus the GT Sensor ST Carbon Elite. Full charts: 2026 GT Sensor ST Carbon Elite, 2026 Marin Rift Zone.
Where each sits in its class
GT Sensor ST Carbon EliteMarin Rift Zone
Each bike is ranked against the other trail 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 | GT Sensor ST Carbon EliteST Carbon Elite | Marin Rift Zone2 |
|---|---|---|
| Frame | GT Sensor | Marin Rift Zone |
| Fork | Marzocchi Bomber Z2 | Marzocchi Bomber Z2 |
| Rear shock | Fox DPS Performance | Marzocchi Bomber Air inline |
| Shifter | SRAM NX Eagle | Shimano Deore |
| Derailleur | SRAM NX Eagle SX | Shimano Deore |
| Cassette | SRAM PG | Shimano Deore M6100 |
| Chain | SRAM SX Eagle | KMC X-12 |
| Crankset | TruVativ Stylo | Marin forged alloy, 30T narrow-wide, 165mm |
| Bottom bracket | SRAM DUB BSA | External sealed cartridge |
| Wheelset | WTB ST | Marin double-wall alloy, 29mm inner, 32-hole, tubeless-compatible |
| Tire | Maxxis Dissector, Maxxis Rekon | Maxxis Assegai |
| Brake | SRAM Guide T | Tektro M5140 |
| Rotor | SRAM Guide T | Tektro 180mm front, 160mm rear |
| Handlebar | GT Alloy Riser | Marin mini-riser |
| Grips | GT Mushroom | Marin Grizzly |
| Headset | FSA 42 | not listed |
| Seatpost | GT DropKick | not listed |
| Saddle | WTB Silverado | Marin Speed Concept |
| Chainring | not listed | Marin 30T narrow-wide |
| Dropper post | not listed | TranzX YSI60QL |
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