2025 Specialized Chisel vs 2026 Pivot Mach 4 SL Team
The XS is the Pivot Mach 4 SL Team size closest to your XS (High) Specialized Chisel. 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 Pivot Mach 4 SL Team
Compared with the Specialized Chisel in XS (High), the Pivot Mach 4 SL Team in XS places the top of the head tube 19 mm lower and 20 mm further forward, relative to the bottom bracket. Its wheelbase is 16 mm longer, which can contribute to stability at speed.
- Frame stack
- −19 mm
- Lower front end
- Frame reach
- +20 mm
- Longer frame reach
- Wheelbase
- +16 mm
- Longer: steadier at speed
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Specialized Chisel, XS (High)Pivot Mach 4 SL Team, XSDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Chisel XS (High) | Pivot Mach 4 SL Team XS | Difference |
|---|---|---|---|
| Reach | 390mm | 410 | +20 mm |
| Stack | 602.3mm | 583 | −19 mm |
| Head tube angle | 67° | 66 | −1.0° |
| Seat tube angle | 75.5° | 75 | −0.5° |
| Effective top tube | 527mm | 574 | +47 mm |
| Chainstay length | 437mm | 432 | −5 mm |
| Wheelbase | 1115mm | 1131 | +16 mm |
| BB drop | not listed | 38 | |
| BB height | 332mm | 336 | +4 mm |
| Standover | 756mm | 641 | −115 mm |
| Seat tube length | 375mm | 355 | −20 mm |
| Fork length | 530mm | not listed | |
| Head tube length | 95mm | 85 | −10 mm |
Differences are the Pivot Mach 4 SL Team minus the Specialized Chisel. Full charts: 2025 Specialized Chisel, 2026 Pivot Mach 4 SL Team.
Where each sits in its class
Specialized ChiselPivot Mach 4 SL Team
Each bike is ranked against the other XC 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 | Specialized ChiselChisel | Pivot Mach 4 SL TeamTeam |
|---|---|---|
| Frame | Specialized D'Aluisio Smartweld M5 | Pivot Mach 4 SL |
| Fork | RockShox Recon | RockShox SID Ultimate SL |
| Rear shock | X-Fusion PRO-02 | RockShox SIDLuxe Ultimate |
| Shifter | SRAM SX Eagle | SRAM Pod Controller Ultimate |
| Derailleur | SRAM NX Eagle | SRAM XX SL |
| Cassette | SRAM SX Eagle | SRAM XX |
| Chain | SRAM SX Eagle | SRAM XX SL |
| Crankset | SRAM SX Eagle | SRAM XX SL |
| Bottom bracket | SRAM PowerSpline | not listed |
| Tire | Specialized Ground Control, Specialized Fast Trak | Maxxis Rekon Race |
| Brake | SRAM Level T | SRAM Motive Ultimate |
| Dropper post | TranzX Dropper | RockShox Reverb AXS |
| Seatpost | TranzX Dropper | not listed |
| Saddle | Specialized Power Sport | not listed |
| Wheelset | not listed | Reynolds Blacklabel 309/289 |
| Rotor | not listed | SRAM CenterLine |
| Handlebar | not listed | Phoenix Team Flat |
| Stem | not listed | Phoenix Factory |
| Grips | not listed | Phoenix Team Flat |
| Headset | not listed | Pivot Precision Sealed |
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