トレッドウェア 140
ラップ数 74
組織 Bridgestone

The Bridgestone Potenza RE050A is a max performance summer tire developed as original equipment for prestigious sports cars, sports coupes, and performance sedans from manufacturers including BMW, Mercedes-Benz, Ferrari, and other premium brands. This tire represents Bridgestone's engineering expertise in creating high-performance street tires that balance exceptional dry grip, confident wet weather capability, and refined ride characteristics suitable for daily driving on premium vehicles. The RE050A features an asymmetric tread pattern combining continuous center ribs for precise steering response with large shoulder blocks for enhanced cornering stability during aggressive driving. The tire utilizes a high-grip tread compound optimized for performance in warm weather conditions, delivering the traction and handling characteristics expected by owners of high-performance vehicles.

 

The Bridgestone Potenza RE050A incorporates internal construction featuring twin steel belts reinforced by spirally wound nylon cap plies to provide high-speed stability and durability under sustained performance driving. The asymmetric tread design includes circumferential grooves and lateral channels that evacuate water efficiently to maintain wet traction and resist hydroplaning, though like all max performance summer tires, the RE050A prioritizes dry performance over wet weather capability. Available in multiple variants including run-flat (RFT) configurations for vehicles equipped with tire pressure monitoring systems, the RE050A delivers the precise handling feedback and responsive steering characteristics that complement premium sports car chassis dynamics. Independent testing and user reviews consistently note the tire's strong dry grip, confident high-speed stability, and refined ride quality appropriate for luxury performance applications, though some drivers report accelerated tread wear under aggressive driving and reduced wet grip compared to newer-generation competitors. The Potenza RE050A has been succeeded by newer models in Bridgestone's Potenza lineup, but it established benchmarks for OE performance tire capabilities. Like all summer tires, the RE050A is designed exclusively for warm weather operation and should never be used in near-freezing temperatures, through snow, or on ice.

モデル 馬力 重さ kg P/W モッド ラップ 速度 %
スクエア: 195/50/15
Mazda MX-5 Miata NB 2001 (w/R050) 1,065 Medium 1 +0.55%
Mazda MX-5 Miata NB 1999 (w/R050) レース 1,065 Race 1 +0.47%
Mazda MX-5 Miata NB 1999 (w/R050) レース 1,065 Race 1 +0.26%
Mazda MX-5 Miata NB 140 1,065 0.13 28 +0.15%
Mazda MX-5 Miata NB 2000 (w/R050) レース 1,065 Race 1 -1.94%
Mazda MX-5 Miata NB 2000 (w/R050) 1,065 Light 1
Mazda MX-5 Miata NB 2000 (w/R050) 1,065 Light 1
Mazda MX-5 Miata NB 2005 (w/R050) 1,065 Heavy 1
Mazda MX-5 Miata NB 2002 (w/R050) レース 1,065 Race 1
Mazda MX-5 Miata NB 2000 (w/R050) 1,065 Medium 1
Mazda MX-5 Miata NB 2000 (w/R050) 1,065 Medium 1
Mazda MX-5 Miata NB 1999 (w/R050) 1,065 Medium 1
Mazda MX-5 Miata NB 2005 (w/R050) 1,065 Medium 1
Mazda MX-5 Miata NB 2000 (w/R050) 1,065 Medium 1
Mazda MX-5 Miata NB 1999 (w/R050) 1,065 Heavy 1
フロント: 215/45/17 — リア: 245/40/17
Honda S2000 AP2 2008 (w/R050) レース 1,297 Race 1 +1.75%
Honda S2000 AP2 2005 (w/PR) 240 1,297 0.19 Medium 2 -0.03%
Honda S2000 AP2 2005 (w/PR) 240 1,297 0.19 Medium 1 -0.17%
Honda S2000 AP2 240 1,297 0.19 18 -0.31%
Honda S2000 AP2 2004 (w/PR) 240 1,297 0.19 Medium 1 -0.52%
Honda S2000 AP2 2006 1,297 Heavy 1 -0.77%
Honda S2000 AP2 2004 (w/PR) 1,297 Medium 1 -0.88%
Honda S2000 AP2 2008 (w/PR) 1,297 Medium 1 -1.01%
Honda S2000 AP2 2009 (w/R050) 1,297 Light 1 -1.1%
Honda S2000 AP2 2008 (w/PR) 1,297 Light 1 -1.5%
Honda S2000 AP2 2005 (w/R050) 1,297 Medium 1 -1.78%
Honda S2000 AP2 2009 (w/PR) 1,297 Heavy 1 -1.84%
Honda S2000 AP2 2008 (RE050) 240 1,297 0.19 Light 2
Honda S2000 AP1 2001 (mkii_/Mid) 240 1,297 0.19 Medium 1
Honda S2000 AP2 2008 (w/PR) 1,297 Medium 1
Honda S2000 AP2 2008 (w/PR) 1,297 Medium 1
Honda S2000 AP2 2008 (w/PR) レース 1,297 Race 2
Honda S2000 AP2 2005 (w/PR) 240 1,297 0.19 Light 1
Honda S2000 AP2 2004 (w/PR) 240 1,297 0.19 Medium 1
Honda S2000 AP2 2005 (w/PR) レース 203 1,243 0.16 Race 1
Honda S2000 AP2 2005 (w/PR) 240 1,297 0.19 Medium 1
Honda S2000 AP2 2004 (w/PR) 240 1,297 0.19 Light 1
Honda S2000 AP1 2001 1,247 Medium 1
Honda S2000 AP2 2008 1,297 Light 1
Honda S2000 AP2 2008 (w/R050) レース 1,297 Race 1
Honda S2000 AP2 2004 (w/R050) 1,297 Medium 1
Honda S2000 AP2 2008 (w/R050) 1,297 Light 1
Honda S2000 AP2 2005 (w/R050) 1,297 Medium 1
Honda S2000 AP2 2009 (w/R050) 1,297 Medium 1
Honda S2000 AP2 2007 (w/R050) 1,297 Medium 1
フロント: 225/40/18 — リア: 255/35/18
BMW Z4 M Coupe E86 2006 (w/R050) 1,465 Heavy 1 +1.42%
BMW Z4 M Coupe E86 2007 (w/R050) 1,465 Medium 1 -0.04%
BMW Z4 M Coupe E86 330 1,465 0.23 2 -0.57%
BMW Z4 M Roadster E85 338 1,415 0.24 2 -0.88%
BMW Z4 M Roadster E85 2006 (w/PR) 330 1,450 0.23 Medium 1 -0.88%
BMW Z4 M Coupe E86 2007 (w/PR) 330 1,465 0.23 Light 1 -1.55%
BMW Z4 M Coupe E86 2007 (w/PR) 480 1,465 0.33 Heavy 1
BMW Z4 3.0si E86 2006 (w/PR) レース 330 1,285 0.26 Race 1
BMW Z4 M Coupe E86 2008 1,465 Medium 1
BMW Z4 M Roadster E85 2003 1,415 Light 1
BMW Z4 M Coupe E86 2007 (w/R050) 1,465 Medium 1
スクエア: 245/45/18
Holden VF Commodore Series 2 2015 (w/PR) 252 1,620 0.16 Light 1 +1.19%
Holden VF Commodore Series 2 2015 (w/PR) 252 1,620 0.16 Light 1 -0.05%
Holden VF Commodore Series 2 252 1,620 0.16 2 -0.62%
Holden VF Commodore Series 2 2015 1,620 Light 1 -1.52%
Holden VF Commodore Series 2 2015 (w/PR) レース 407 1,620 0.25 Race 1
Holden VF Commodore Series 2 2015 (w/R050) レース 1,620 Race 1
フロント: 225/45/17 — リア: 255/40/17
BMW Z4 E85 3.0si Roadster 261 1,400 0.19 1
BMW Z4 E89 240 1,420 0.17 2
BMW Z4 E85 3.0si Roadster 2008 261 1,400 0.19 Light 1
BMW Z4 E85 3.0si Roadster 2006 (w/PR) レース 261 1,400 0.19 Race 1
BMW Z4 E85 3.0si Roadster 2006 (w/PR) 261 1,400 0.19 Light 1
BMW Z4 E89 2016 1,420 Light 1
BMW Z4 E89 2016 (w/R050) 1,420 Medium 1
スクエア: 195/45/17
Suzuki Swift Sport ZC32S 134 1,050 0.13 4 -1.41%
Suzuki Swift Sport ZC32S 2013 (w/PR) 134 1,055 0.13 Medium 1 -1.86%
Suzuki Swift Sport ZC32S 2015 134 1,050 0.13 Medium 1
Suzuki Swift Sport ZC32S 2012 (w/PR) 136 1,030 0.13 Light 1
Suzuki Swift Sport ZC32S 2012 (w/PR) レース 134 1,050 0.13 Race 1
Suzuki Swift Sport ZC32S 2017 (w/PR) 134 1,066 0.13 Heavy 1
スクエア: 205/45/17
Fiat 124 Spider 164 1,124 0.15 2 -2.28%
Honda Civic Type R EP3 2001 (w/RE050A) 197 1,190 0.17 Light 1
Mazda MX-5 Miata NB 2005 (TrackPrepped/Stock) 110 1,065 0.1 Stock 1
Fiat 124 Spider 2020 (w/PR) レース 1,000 Race 1
フロント: 225/40/19 — リア: 255/35/19
Lexus IS F 416 1,715 0.24 4 +2.43%
Lexus IS F 2014 (w/PR) 416 1,715 0.24 Medium 1
Lexus IS F 2010 1,715 Medium 1
スクエア: 195/50/16
Suzuki Swift Sport ZC31S 125 1,050 0.12 4 -2.03%
Suzuki Swift Sport ZC31S 2008 (w/R050) 1,050 Medium 1
Suzuki Swift Sport ZC31S 2005 (w/R050) 1,050 Medium 1
スクエア: 215/45/17
Honda Civic Type R EP3 2004 (MuratEngin/RE540S) 197 1,190 0.17 Stock 1 -2.16%
Honda S2000 AP2 2006 240 1,297 0.19 Medium 2
フロント: 255/35/19 — リア: 275/35/19
Lexus GS F 467 1,830 0.26 1 -1.62%
スクエア: 235/35/19
Renault Mégane RS 265 Trophy 2011 (w/RE050A) 261 1,409 0.19 Light 1
Renault Mégane 3 RS 275 Cup 2016 (w/PR) 275 1,381 0.2 Light 1
フロント: 245/40/19 — リア: 275/35/19
Nissan 370Z Sport 332 1,560 0.21 1
Nissan 370Z Sport 2010 (w/R050) 1,560 Medium 1
スクエア: 225/45/17
BMW E46 325i 189 1,420 0.13 1
BMW E46 325i 2004 (w/R050) レース 1,420 Race 1
スクエア: 265/35/18
Subaru BRZ 2014 (w/RE05D) 212 1,298 0.16 Medium 1 +1.42%
Honda Civic Type R FL5 2025 (WillR/RE050A) 315 1,446 0.22 Light 3 -0.7%
フロント: 225/40/19 — リア: 245/40/19
Hyundai Genesis Coupe 3.8 R-spec 348 1,557 0.22 2
Hyundai Genesis Coupe 3.8 R-spec 2013 (w/PR) 348 1,557 0.22 Light 1
Hyundai Genesis Coupe 3.8 R-spec 2016 (w/R050) 1,557 Medium 1
スクエア: 225/40/19
Mazda RX-8 R3 232 1,390 0.17 1
Mazda RX-8 R3 2009 (w/R050) 1,390 Medium 1
フロント: 215/45/18 — リア: 275/40/18
Ferrari 360 Modena 400 1,134 0.35 3
Ferrari 360 Modena 1999 (w/PR) レース 450 1,100 0.41 Race 1
フロント: 215/45/18 — リア: 245/40/18
Pontiac Solstice GXP 260 1,315 0.2 3
Pontiac Solstice GXP 2008 (w/PR) レース 260 1,315 0.2 Race 1
スクエア: 215/45/18
Pontiac Solstice GXP 2008 260 1,315 0.2 Light 1
Ferrari 360 Modena 1999 1,134 Stock 2
フロント: 275/35/18 — リア: 325/30/18
Chevrolet C6 Corvette Grand Sport 2010 1,514 Light 2
フロント: 245/35/19 — リア: 345/35/19
Ferrari Enzo 651 1,479 0.44 1
フロント: 225/45/18 — リア: 235/40/18
Mazda RX-8 S3 232 1,270 0.18 1
スクエア: 265/35/19
Lexus IS F 2008 416 1,715 0.24 Medium 1
スクエア: 205/50/17
Mazda Lantis 323F BA 1997 (w/RE050A) 117 1,115 0.1 Heavy 1
フロント: 225/50/17 — リア: 245/45/17
Nissan Infiniti G37 2011 (MattDietlin/RE050A) 328 1,640 0.2 Stock 1
スクエア: 225/40/18
Toyota GR Yaris XP210 2020 (HeikoDoring/RE050A) 268 1,130 0.24 Stock 1
フロント: 215/40/18 — リア: 245/35/18
BMW E82 135i 1 Series 2012 (elamez/R050) 302 1,530 0.2 Stock 1
スクエア: 255/45/17
Honda S2000 AP2 2007 (w/RS3) 240 1,297 0.19 Light 3 +1.21%
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