PS91

Kumho PS91

Ultra High Performance Tyre
Asymmetric
Made in Korea

The Kumho Ecsta PS91 is a high-performance summer tire designed for sports cars, supercars, and high-powered sedans. It is inspired by Kumho's motorsport heritage and aims to deliver exceptional performance for enthusiasts who demand precision and control.
The PS91 benefits from Kumho's experience in motorsport, incorporating advanced technologies for superior handling and stability.
Asymmetric Tread Pattern provides excellent grip and cornering stability, especially at high speeds.
High-Speed Durability engineered to handle speeds exceeding 300 km/h, with a reinforced structure for stability and safety.
3D Dimple Technology enhances heat dissipation, improving wear resistance and extending the tire's lifespan.
Optimized Compound offers outstanding dry grip and braking performance, with reliable traction in wet conditions.
Exceptional grip and braking, making it ideal for spirited driving and track use.
Good water evacuation and traction, ensuring safety in rainy conditions.


PS91 Features



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PTN Design

Highly functional compound from formula technology and stiffness-enhanced under tread, optimizing tire grip and maximizes high speed capability

Immediate handling response by wide shoulder and rib-type center block design.

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Highspeed Stability

Three dimensional block (C-Cut 3D) and the high-stiffness advanced belt package for PS91 are applied for securing high speed stability.

Heat releasing dimple technology (heat dissipating Block pattern) maximizes thermo-diffusion and high-speed durability.

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Structure Design

Improved rim protector. Higher transverse strength. Optimized bead part stress.

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Kumho PS91 size available

R 18 - R 21

Kumho PS91 Price

HK$ 900 - 1900 /tyre

Update Date(YYYY-MM-DD): 2024-11-29

Kumho PS91 Special Promotion

Some sizes promotion until 29 Aug 2025. Tesla Model Y 255/45 R19 as low as $1000/tyre

Update Date(YYYY-MM-DD): 2025-08-08

Authorized Official Goods


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Purchase Authorized Official Kumho can enjoy extra 12 months warranty, covered by Kumho tyre agent Stamford Tyres (HK) Ltd.
You can click here to direct for registering warranty after purchase.

Tyrehood is not a sole agent of any brand. Please do not enquire us for clarification of any tyre products that you have purchased in another store as Tyrehood do not have any information regarding your purchase at other stores.

Kumho PS91 Tyre Sizes List

PS91 Tyre Size Loading and Speed index Manufacture Place
275/30 ZR21 98Y Made in Korea
245/45 ZR20 103Y Made in Korea
275/40 ZR20 106Y Made in Korea
265/40 ZR20 104Y Made in Korea
255/40 ZR20 101Y Made in Korea
245/40 ZR20 99Y Made in Korea
295/35 ZR20 105Y Made in Korea
285/35 ZR20 104Y Made in Korea
275/35 ZR20 102Y Made in Korea
265/35 ZR20 99Y Made in Korea
255/35 ZR20 97Y Made in Korea
245/35 ZR20 95Y Made in Korea
235/35 ZR20 92Y Made in Korea
305/30 ZR20 103Y Made in Korea
295/30 ZR20 101Y Made in Korea
285/30 ZR20 99Y Made in Korea
275/30 ZR20 97Y Made in Korea
245/30 ZR20 90Y Made in Korea
255/45 ZR19 104Y Made in Korea
245/45 ZR19 102Y Made in Korea
285/40 ZR19 107Y Made in Korea
275/40 ZR19 105Y Made in Korea
255/40 ZR19 100Y Made in Korea
245/40 ZR19 98Y Made in Korea
225/40 ZR19 93Y Made in Korea
285/35 ZR19 103Y Made in Korea
275/35 ZR19 100Y Made in Korea
265/35 ZR19 98Y Made in Korea
255/35 ZR19 96Y Made in Korea
245/35 ZR19 93Y Made in Korea
235/35 ZR19 91Y Made in Korea
225/35 ZR19 88Y Made in Korea
305/30 ZR19 102Y Made in Korea
295/30 ZR19 100Y Made in Korea
285/30 ZR19 98Y Made in Korea
275/30 ZR19 96Y Made in Korea
265/30 ZR19 93Y Made in Korea
255/30 ZR19 91Y Made in Korea
245/45 ZR18 100Y Made in Korea
225/45 ZR18 95Y Made in Korea
275/40 ZR18 103Y Made in Korea
265/40 ZR18 101Y Made in Korea
255/40 ZR18 99Y Made in Korea
245/40 ZR18 97Y Made in Korea
235/40 ZR18 95Y Made in Korea
225/40 ZR18 92Y Made in Korea
285/35 ZR18 101Y Made in Korea
275/35 ZR18 99Y Made in Korea
265/35 ZR18 97Y Made in Korea
255/35 ZR18 94Y Made in Korea
245/35 ZR18 92Y Made in Korea

Verified Purchased Customer Overview


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