
The Cycplus AS2 Ultra is a pocket‑sized electric tire inflator that weighs just 107 g and measures 2.5 × 1.75 × 1 in. In lab tests it inflated a 28 mm road tire to 65 psi in 42 seconds and a 2.3″ mountain‑bike tire to 20 psi in 45 seconds, while maintaining gauge accuracy within 1 psi. Its rechargeable USB‑C battery can handle four full inflations before needing a top‑up, and the unit runs about 10 °C hotter than rivals, a drawback softened by its silicone sleeve. After six months of daily use, the reviewer now relies on the AS2 Ultra instead of CO₂ cartridges for most rides.

High‑intensity interval training (HIIT) is gaining traction among cyclists as a time‑efficient way to boost aerobic power, mitochondrial function, and race‑day performance. Recent studies show that two weekly HIIT sessions can raise VO₂ max and peak power by 2‑4 % in well‑trained...

Cannondale has officially launched the 2026 CAAD14, reviving the iconic aluminum road‑bike lineage with a retro‑inspired frame that shuns carbon‑copy aesthetics. The bike offers three complete builds—from a $2,499 entry model to a $7,499 premium version—featuring disc brakes, internal cable...