2026 Transition Spur vs 2026 Whyte T-140 RS
The M is the Whyte T-140 RS size closest to your M Transition Spur. 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 Whyte T-140 RS
Compared with the Transition Spur in M, the Whyte T-140 RS in M places the top of the head tube 12 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 18 mm longer, which can contribute to stability at speed.
- Frame stack
- +12 mm
- Higher front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- +18 mm
- Longer: steadier at speed
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Transition Spur is drawn. The Whyte T-140 RS numbers we have for size M are missing the chainstay length.
Geometry side by side
| Measurement | Transition Spur M | Whyte T-140 RS M | Difference |
|---|---|---|---|
| Reach | 455 | 455 | ±0 mm |
| Stack | 621 | 633.2 | +12 mm |
| Head tube angle | 65.5 | 65.3 | −0.2° |
| Seat tube angle | 76.3 | 76.2 | −0.1° |
| Effective top tube | 603 | not listed | |
| Chainstay length | 436 | not listed | |
| Wheelbase | 1197 | 1215.1 | +18 mm |
| BB drop | 47 | not listed | |
| BB height | 328 | 338 | +10 mm |
| Standover | 660 | not listed | |
| Seat tube length | 390 | 420 | +30 mm |
| Head tube length | 110 | 120 | +10 mm |
Differences are the Whyte T-140 RS minus the Transition Spur. Full charts: 2026 Transition Spur, 2026 Whyte T-140 RS.
Where each sits in its class
Transition SpurWhyte T-140 RS
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 | Transition SpurEagle 70 | Whyte T-140 RSRS |
|---|---|---|
| Frame | Transition SPUR | Whyte T-140 |
| Fork | Fox 34 Performance | Fox 34 Performance Elite Grip2 |
| Rear shock | Fox Float SL Performance | Fox DPS Performance Elite |
| Shifter | SRAM Eagle 70 Transmission | SRAM GX Eagle AXS Rocker |
| Derailleur | SRAM GX Eagle Transmission | SRAM GX AXS |
| Cassette | SRAM Eagle 70 Transmission | SRAM GX Eagle |
| Chain | SRAM Eagle 70 Transmission | SRAM GX Eagle |
| Crankset | SRAM Eagle 70 Transmission | SRAM GX Eagle AXS |
| Chainring | SRAM Eagle 70 Transmission | not listed |
| Wheelset | WTB ST | Race Face AR30 Mullet |
| Tire | Maxxis Forekaster | Maxxis Minion DHF, Maxxis Dissector |
| Brake | SRAM Motive Bronze | SRAM Guide RS |
| Rotor | SRAM CenterLine | not listed |
| Handlebar | Race Face Aeffect R | Whyte 6061 Alloy, 31.8mm, 780mm wide |
| Stem | Race Face Aeffect R | Whyte Gravity |
| Grips | ODI Elite Flow | Whyte Lock-on Enduro |
| Headset | FSA 42/48/ACB | not listed |
| Seatpost | SDG Tellis Dropper | Whyte drop.it II |
| Saddle | SDG Bel Air 3 | Whyte Custom, Dual Density |
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