Babolat RPM Blast 16/1.30 String Reel - 330'
Line: RPM Blast
$159.00
One of the most iconic co-polys of all time, this firm and durable string is perfect for big hitters looking to load the ball with pace and spin. The slick surface of RPM Blast enables the strings to snap back with vicious force, resulting in extra RPMs (think heavy ball). It also seems to be working quite well for Rafa! Did we mention the spin?
String specs
| Gauge | 16/1.30mm |
| Length | 330ft/100m |
| Composition | Co-polyester Monofilament |
| Color | Black |
Where to buy
What players say
RPM Blast 16 is one of the most widely used spin polys, praised for how much bite and topspin it adds thanks to its octagonal, slick-coated profile. Reviewers rate control as strong too, but power is low and tension/playability drop off after 8-10 hours, so it suits players with fast, full strokes more than flatter, slower-swinging players.
Best for
- Aggressive baseliners with fast racquet-head speed
- Heavy topspin, western-grip players
- Players who restring often and prioritize spin over power
- Open-pattern, modern frames
Pros
- Exceptional spin from the octagonal shape and slick coating
- Strong control for a spin-oriented poly
- Holds up well for a poly in the 8-10 hour range before notable drop-off
- Grabs and pockets the ball well for shot-making confidence
Cons
- Low power, flatter/slower-swinging players may feel underpowered
- Tension and playability fall off noticeably after about 8-10 hours
- Stiff and can be hard on the arm for sensitive players
- Feel is muted compared to multifilament or hybrid setups
Voices
— Jonas Eriksson, Tennisnerd.net, Web
not as crisp as something like ALU Power or as plush as a hybrid setup
— Tennis Warehouse playtester, Web
I could swing as fast as I wanted, going for big spin without fear of hitting long
— Tennis Warehouse playtester, Web
grabs and pockets the ball extremely well
— Tennis Warehouse playtester, Web
one of the most comfortable polyesters I have hit with

