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On

Cloudflow 4

Speed TrainerRelease date 2023-10-05JP

Cloudflow 4 is a lightweight trainer for tempo runs, speed sessions and road racing. Dual-density Helion and CloudTec sandwich a spoon-shaped nylon-blend Speedboard for fast, forward-rolling rides. A closed midsole channel limits stone pickup, while rubber pads add traction and durability on wet and dry roads. Its woven upper uses a recycled-polyester base, and revised heel construction improves comfort and lockdown.

Intended uses:
Daily, Intervals, Tempo, Race

Specs

Weight
235g
Of 948 known values: 189 lower, 6 equal, 753 higher. The marker uses the midpoint of equal values.
lighterLower 20.6%, including ties / average -33g
Drop
8mm
Of 961 known values: 479 lower, 272 equal, 210 higher. The marker uses the midpoint of equal values.
Standard64th percentile (tie midpoint) / average +1.2mm
Stack (heel/forefoot)
31 / 23mm
Of 788 known values: 192 lower, 31 equal, 565 higher. The marker uses the midpoint of equal values.
lowerLower 28.3%, including ties / average -3.3mm
Carbon plate
No
83% of 866 known models have no carbon plates
Midsole
CloudTec / Helion
Outsole
grip rubber pads
Reference price
$159.99
US price
Weight measurement and plate details
Weight note
US M 8.5 from On official press tech sheet.
Plate note
Exact authorized product pages identify the spoon-shaped Speedboard as a nylon blend rather than carbon.

Prices and release dates by market

2 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
$159.99Shown aboveBefore tax
Not registered
JapanJP
¥19,580Tax incl.
2023-10-05Shown aboveGeneral release

Changes from the previous model

A comparison with the registered values for On Cloudflow 3.

In the registered data, weight is 3g lighter at 235g and drop is 2mm higher at 8mm.

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.

Compare within the database

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

Comparison: All data (1,044 shoes)

Position map

This shoeregistered average

Weight x stack height

registered average: 266g / 34.4mm (768 shoes)

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

Spec distributions

This shoeregistered average

Weight

This shoe 235gregistered average 268g (948 shoes)

96g383g

Drop

This shoe 8mmregistered average 6.8mm (961 shoes)

0mm12mm

Stack height

This shoe 31mmregistered average 34.3mm (788 shoes)

6mm58mm

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