Tier One Black Knight Co-Polyester Tennis String (Set - Black, 16 Gauge (1.28 mm) - 12,2 m Set)


Key features
- •What makes this 6 sided co-poly string so truly special is that although, it is very soft/arm-friendliness (based on USRSA lab results), it holds tension extremely well (based on USRSA lab results), offers outstanding durability AND provides the high level player with precise depth and directional control. It is common thought to assume that the string would respond very "springy" and loses tension quickly due to its softness. Quite to the contrary, this is one of the string's strengths!
- •KEY FEATURES: Great directional and depth control, exceptional durability, access to spin, arm-friendly.
- •RECOMMENDED PLAYING LEVEL in 16 gauge: NTRP: 5.0-7.0, UTR: 9-16+ (advanced - pro level)
- •RECOMMENDED PLAYING LEVEL in 17 gauge and 18 gauge: : NTRP: NTRP: 3.0-5.0, UTR: 2.5-9.5 (intermediate - advanced level)
- •LENGTHS: Sets: 12.2mm/40ft, Reels: 200m/656ft, GAUGES: 16g (1.28mm). 17g (1.23mm), 18g (1.18mm), COLOR: Black.
Tier One Black Knight Co-Polyester Tennis String (Set - Black, 16 Gauge (1.28 mm) - 12,2 m Set)
List Price: $21.32$19.19DEALYou Save: $2.13 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.3
out of 5
Based on 9 reviews
5★
78%
4★
22%
3★
0%
2★
0%
1★
0%
Great string!
Matthew Wright✓ Verified Purchase•November 24, 2023
Incredible string!
I used to play in college and I love this string. It gives me enough power to put the ball away. High durability and tension stability is amazing. It has been about 7-8 hours and I don't see any performance loss yet! Great string!
I used to play in college and I love this string. It gives me enough power to put the ball away. High durability and tension stability is amazing. It has been about 7-8 hours and I don't see any performance loss yet! Great string!
Good
Cherrie Loise Gurrea✓ Verified Purchase•November 20, 2023
It is durable and good for the price.
Nice power and control without elbow or shoulder irritation
William Edward Cutlip✓ Verified Purchase•November 3, 2023
The 18 gauge provides a nice feel from the baseline and at the net as well as solid power (I go with 52-55# tension with a Yonex VCORE 100). You can't beat the Tier One Customer Service! They are "Aces" ;-)
Quality strings, but fall a bit short of their aspirations and claims.
James Rhoads✓ Verified Purchase•October 15, 2023
Haven't been able to use the strings for an extended amount of time, but they're decent, quality strings. Wouldn't put them on the same level as Luxilon - which, I think, is their goal. Are they the generic cola to Coca-Cola or a less expensive, but comparable, version of a high quality string like Luxilon? I'll come back after I've had more time with them - but, so far, more in line with the Coke analogy.
Nice String
Steven Johnson✓ Verified Purchase•October 6, 2023
I have used this as a main string in a few racquets, different gauges depending on the string pattern. Thicker gauge for 16x19 and thinner gauge for 18x20. In both variations I used their Ghost Wire as the crosses in the same thickness. This combo has worked very well in each racquet I put it in and I will continue to purchase it as it is a good buy for the dollar amount.
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