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Cloudboom Strike 2

RacingRelease date 2026-07-30Global

Cloudboom Strike 2 is a second-generation road racer for half marathons and marathons. CloudTec Sphere and dual-layer Helion HF surround a lighter, stiffer curved carbon Speedboard; the foam is 15% lighter than before. The top Bounceboard is removable. An open-weave upper and carbon-nanotube rubber outsole combine airflow and traction for long road races.

Intended uses:
Race, Marathon

Specs

Weight
191g
Of 930 known values: 44 lower, 2 equal, 884 higher. The marker uses the midpoint of equal values.
lighterLower 4.9%, including ties / average -77g
Drop
5mm
Of 939 known values: 156 lower, 107 equal, 676 higher. The marker uses the midpoint of equal values.
lowerLower 28%, including ties / average -1.8mm
Stack (heel/forefoot)
39 / 34mm
Of 774 known values: 587 lower, 35 equal, 152 higher. The marker uses the midpoint of equal values.
higherUpper 24.2%, including ties / average +4.7mm
Carbon plate
Yes
17% of 850 known models have carbon plates
Midsole
CloudTec Sphere / Helion HF
Outsole
carbon nanotube rubber
Reference price
$250
US price
Weight measurement and plate details
Weight note
Official On tech sheet lists 191g.
Plate note
Official On tech sheet describes a curved carbon Speedboard sandwiched between layers of dual-density Helion HF foam.

Prices and release dates by market

6 markets are registered. Values are shown as published for each market: no currency conversion and no guessed days or months. Reference prices are not current shop prices.

Reference prices and release dates by market
MarketReference priceRelease
United StatesUS
$250Shown above
Not registered
GlobalNot registered
2026-07-30Shown aboveGeneral release
JapanJP
¥35,200Tax incl.
Not registered
EU
250 EUR
Not registered
United KingdomUK
230 GBP
Not registered
SwitzerlandCH
300 CHF
Not registered

Changes from the previous model

A comparison with the registered values for On Cloudboom Strike.

In the registered data, weight is 19g lighter at 191g, drop is 1mm higher at 5mm, heel stack is 0.5mm lower at 39mm, and forefoot stack is 1.5mm lower at 34mm.

These are differences between registered values, not a controlled comparison at the same size and measurement conditions. See the notes below the specs for weight conditions.

View Cloudboom Strike specsCompare both models

Compare within the database

See where these specs sit in the overall distribution. You can also compare within the same category.

Comparison: All data (1,014 shoes)

Position map

This shoeregistered average

Weight x stack height

registered average: 266g / 34.4mm (757 shoes)

The scatter plot includes only shoes with both weight and stack height registered.

Spec distributions

This shoeregistered average

Weight

This shoe 191gregistered average 268g (930 shoes)

96g383g

Drop

This shoe 5mmregistered average 6.8mm (939 shoes)

0mm13.8mm

Stack height

This shoe 39mmregistered average 34.3mm (774 shoes)

6mm58mm

Items with missing numeric values are excluded. Sample sizes and measurement conditions vary between models; this distribution is not a performance ranking.