Supernova Prima 2
A cushioned daily road trainer with Dreamstrike+ foam and Support Rods for guided transitions.
Recorded uses: Everyday runs, Easy & recovery · Information checked 2026-09-14.

A smooth daily trainer for relaxed road miles, with a rolling transition and a comfortable upper.
Checked US price · 2026-09-14. Before tax and shipping. Selected Black/Black men's US listing; available sizes vary.
The On Cloudsurfer 2 is a neutral daily road trainer with a comfortable upper and a smooth rolling transition for relaxed miles and recovery runs. Its plate-free construction makes it a straightforward option if you want that rolling feel without a performance plate. The ride is fairly firm and has limited bounce when you increase the pace, so faster sessions are not its strongest use. Fit is listed as regular and true to size, with a wide version available; check toe room if you sit between sizes.
Our summary of published testing and reviewer impressions. Checked 2026-10-03.
Recorded uses: everyday runs, easy & recovery. Designed for road running.
Independent testing found an improved longer-run experience over the previous version. It is most relevant for runners who prefer a firm, predictable transition rather than a soft bounce.
Our editorial ride category: firm.
On lists a regular, true-to-size fit. Check toe room if you are between sizes; a wide version is available.
Recorded widths: standard, wide.
On offers this model in regular and wide versions. Wide listing: source
Men’s listing; widths and linked price apply to the recorded product range. Check your size and stock at the retailer. An offered width does not guarantee personal fit.
The ride is fairly firm and offers limited bounce when you pick up the pace.
Specifications from the brand’s product information.
Source: On product page . Listed weights may refer to different reference sizes.
Information checked 2026-09-14. Ride and fit descriptions use brand information and published reviews where available; matching categories are our editorial interpretation.
CloudTec Phase provides a rolling transition without a Speedboard. Manufacturer stack information: source
Product information and editorial guidance help you compare. Catalog details checked 2026-09-14.
Identity, intended use, offered widths, and listed specifications. We label these as brand figures; reference sizes can differ.
Read On’s specificationsBrand information and published reviews inform the descriptions of comfort, fit, and ride. Use these notes to choose pairs to try; your experience can differ.
Ride labels and recommendation rules are editorial interpretations of the recorded sources. They describe catalog matches and cannot guarantee personal fit.
How the finder choosesA missing specification means “not verified,” not zero. Price and availability need a fresh check at the retailer.
These share a recorded surface and catalog category. Shared running uses guide the order; personal fit and performance are not guaranteed.
A cushioned daily road trainer with Dreamstrike+ foam and Support Rods for guided transitions.
Recorded uses: Everyday runs, Easy & recovery · Information checked 2026-09-14.
A cushioned stability trainer using FLUIDSUPPORT guidance and FF BLAST PLUS/MAX foam layers.
Recorded uses: Everyday runs, Easy & recovery · Information checked 2026-09-07.
A highly cushioned neutral trainer for easy mileage, longer runs and recovery days.
Recorded uses: Everyday runs, Easy & recovery · Information checked 2026-09-07.