MTB Tire Guide

Hutchinson Python Race vs Maxxis Aspen ST

Short answer: Rolling resistance: Hutchinson Python Race leads with 24.5 W, Maxxis Aspen ST trails by 2.2 W.

Configure your build

Width, casing, compound and pressure – every value on this page follows your pick.

Hutchinson Python Race

Pressure (context)
Measured point

Maxxis Aspen ST

Tire width
29" wheel
Compound
Pressure (context)
Measured point
Measured value available
How we calculate

Width, casing and compound decide how a tire really rides. We only show what was actually measured – and label estimates honestly.

Hutchinson Python Race: Reference: recommended pressure 24 psi (1.65 bar) – an assumption, not a test pressure.

Maxxis Aspen ST: Reference: recommended pressure 24 psi (1.65 bar) – an assumption, not a test pressure.

More pressure: less rolling resistance, less grip, less comfort. Tougher casing: more protection, more weight. Softer compound: more grip, more rolling resistance.

Modelled values are assumptions based on the stated measurement points – not a lab test.

Size, weight and casing

Hutchinson Python RaceMaxxis Aspen ST
Width2.4" (61 mm)2.4" (61 mm)
Wheel sizes29" · 27.5"29" · 27.5"
Weight592 g699 g
CasingRacing LabEXO
CasingLightTrail
TPI––
Tread typeIntermediateIntermediate
Tubeless readyyesyes
E-MTB approvalnono
Price from€54€64
Model year20252024

Rubber compounds

Hardness scale 1 = hard and fast to 5 = very soft and grippy (our own classification).

Hutchinson Python Race

Grip class: Speed-Grip

Maxxis Aspen ST

Grip class: Speed-Grip

Both tires sit in the same grip class – the watt comparison is fair.

Both tires sit on the same step of our editorial hardness scale.

Lab data per version

Hutchinson Python RaceMaxxis Aspen ST
Rolling resistance (W)24.5 W
26.7 W
Wet grip measurement (points)59.0 points
65.0 points
Weighed weight (g)592.0 g
699.0 g

Hutchinson Python Race

Maxxis Aspen ST

Compounds & versions as curves

Up to three versions at once: the curve is modelled rolling resistance across pressure, the dot is the real lab measurement. Click the legend to show or hide a version.

17.330.74457.470.7121927344249Pressure (psi)WBicycle Rolling Resistance: 24.5 W at 28 psi (1.93 bar) (measured)Bicycle Rolling Resistance: 26.7 W at 28 psi (1.93 bar) (measured)
  • 27.7 W at 24 psi (1.65 bar) · Reference
    Wet grip (lab)
    59
    Puncture
    –
    Weight
    592 g
  • 30.2 W at 24 psi (1.65 bar) · +2.5 W
    Wet grip (lab)
    65
    Puncture
    –
    Weight
    699 g

The curve shape is a physics model, not a measurement. Labs do not measure grip across pressure – we do not invent that curve. Wet grip is a lab value per tire model, not per version.

Variants head to head

Every measured variant of the selected tires – the same model in another compound, width or casing sits right next to it. Empty fields mean no reliable measurement.

Hutchinson Python RacePython Race Racing Lab 2.424.5 W
–592 g
Maxxis Aspen STAspen ST MaxxSpeed EXO/TR Team Spec 2.426.7 W
–699 g

Charts

Rolling resistance (fewer watts is better)

Impact protection (higher is better)

No values are available for this selection.

Editorial rating (higher is better)

TestedYour build – derived

Recommendation by use

  • Fast laps and long climbs: Hutchinson Python Race rolls easier at 24.5 W.
  • Wet roots and slippery ground: Maxxis Aspen ST has the better wet grip.

Tested

  • Rolling resistance: Hutchinson Python Race leads with 24.5 W, Maxxis Aspen ST trails by 2.2 W.
  • Wet grip measurement: Maxxis Aspen ST leads with 65 points, Hutchinson Python Race trails by 6 points.
  • Weighed weight: Hutchinson Python Race leads with 592 g, Maxxis Aspen ST trails by 107 g.

Tests and sources

No test references are on file for these two tires yet.

More head-to-heads