If you want to WIN, you need to use SPIN. The RPM Rough tennis string gives you great spin.
Babolat RPM Rough 17/1.25 String Set · RacquetDepot
Babolat Natural Gut Tennis String FOR SALE! - PicClick
Babolat RPM Rough 17 Reel is a rougher version than the RPM Blast which will provide increased spin potential. The Babolat RPM Rough 17 Gauge Tennis
Babolat RPM Rough 17G (660 FT) REEL
Tennis Strings RPM Rough 200M
GUT BABOLAT DRIVE Z Max G1 4 1/8 $138.06 - PicClick CA
GROUNDHOGS, THE - Hogwash (BLUE VINYL) $63.10 - PicClick CA
Babolat RPM Blast Rough 16g Tennis String – 12M Set
Genuine Babolat Tennis String,RPM Rough (RPM Blast Rough), 1.30 mm/16 Gauge, 200 m (660 Feet), Fluo Red Colour. The Ultimate Spin. It is a rougher
New BabolaT RPM ROUGH (RPM Blast Rough) 130/16 200M Reel Tennis String, Fluo Red
Non-Sport Trading Cards, Collectibles - PicClick CA
BABOLAT RPM BLAST Rough 17 + Synthetic Gut 16 String 40ft (Express
Tennis String Packs
Babolat Natural Gut Tennis String FOR SALE! - PicClick
Babolat Natural Gut Tennis String FOR SALE! - PicClick
Babolat RPM Blast Rough String Set - Cayman Sports - Tennis