Gear Library
Image: Tennis Express (authorised retailer)
Image: Tennis Express (authorised retailer)Stringperformance tier
Babolat RPM Blast 17 / 1.25 mm
Polyester · 1.25 mm · Firm · 20–25 kg
polyester · 1.25 mm · firm
No verified live priceSource: Babolat (official strings page)
Who it is for
Advancing and competitive players looking for polyester with a firm response.
Why it works
Babolat RPM Blast 17 / 1.25 mm is a co-polyester string in 1.25 mm; the shaped profile gives it a spin-oriented string bed.
Watch-outs
Polyester loses tension quickly and is harsh on sensitive arms — restring regularly and drop tension rather than pushing it.
Strengths
- Firm, controlled response
- Extra bite for spin
Trade-offs
- Tension drops with use
- Gauge changes feel; try one step either way
Compatible player profiles
- Intermediate swing speeds
- Advanced swing speeds
- Competitive swing speeds
- Spin-focused hitters
- Control-first hitters
Same family, different variant
Sibling versions differ in size, weight or surface — check the exact one on your gear.
- Babolat RPM BlastPolyester · 1.20 mm/1.25 mm/1.30 mm/1.35 mm · Very firm · 20–25 kg
Image: Tennis Express (authorised retailer) - Babolat RPM Blast RoughPolyester · 1.25 mm/1.30 mm · Firm · 20–25 kg
Image: Tennis Express (authorised retailer) - Babolat RPM Blast 16 / 1.30 mmPolyester · 1.30 mm · Very firm · 20–25 kgOfficial image unavailableBabolat RPM Blast 16 / 1.30 mm
- Babolat RPM Blast 18 / 1.20 mmPolyester · 1.20 mm · Firm · 20–25 kgOfficial image unavailableBabolat RPM Blast 18 / 1.20 mm
