AC Tennis (
@ACT), arguably the greatest racquet review channel on YouTube, reviews the Shift 315:
Key Take-Aways:
- Feel: Middle ground of direct/damp/semi-firm; can be manipulated with strings and customization
- Power: Less than EZ98, 305 ISO, Blade Pro, Gravity Pro; similar to a spec'd up Extreme Tour; more than than a Radical Pro or Speed Pro. Need good RHS to access top-end power.
- Maneuverability: Mediocre in stock form, most should look for under-spec frames, and/or handle-weight it; leather grip improved things greatly
- Control: Comprehensive - good manipulation level over depth, spin, power and launch angle.
- Spin: Similar to ISO 305 with good spin despite denser pattern; similar or slightly less than Extreme Tour; consistency of spin control.
- Serving: Stock form was OK; more handle weight was better; longer-than-normal adaptation time.
- Slice: Outstanding, better slices with less focused effort than needed with other frames. The best he's tried in a while.
- Forgiveness: Variable, per string material and tension. With full poly in the upper 40's-50-ish, it's direct, targeted and sweet spot is concentrated and precise. In the mid 40's and lower, everything opens up.
- Stability: Decent to good when on-spec in stock form. With leather grip, it significantly improves, more stable than ISO 305, putting it into Blade Pro, RF97 territory.
- Volleys: Effortless, stable, no excessive give, easy punch, still good touch.
- Who Is This For? Someone with good strength and fitness, who enjoys the likes of a weighted up Extreme Tour, or similar, otherwise, an over-spec'd Shift 300 may be a better fit.
- Overall: Longer-than-normal adjustment time, top-notch performer with leather grip, prefers it to the Blade Pro for a spin player who hits flatter, but prefers the BP for a flatter hitter outright.