Wilson Slam Junior 21 Boys (WR172010U) Tennis Racket (171g)

Wilson Slam JR 21 Tennis Racket

Confidence starts here – perfect for young players taking their first steps on court

Model Number: WR172010U

Product Overview
The Wilson Slam JR 21 is the ideal introductory racket for young players aged 5 to 6, designed to make learning tennis fun, easy, and rewarding from day one. With a lightweight, beginner-friendly frame and a vibrant, eye-catching design, this racket empowers young athletes to develop fundamental skills with confidence.

Crafted using AirLite Alloy, Wilson’s trusted aluminium construction ensures the frame is both lightweight and durable — making it easy for small hands to swing, while standing up to the bumps and knocks of junior play. A generous 92 sq in head size offers a forgiving sweet spot, helping new players connect cleanly with the ball and gain immediate positive feedback from every shot.

Balanced for easy manoeuvrability and stability, the Slam JR 21 gives juniors a reliable foundation to grow their technique — all in a racket that’s ready to go straight out of the box.

Key Features:

• Perfect for Ages 5–6: Sized and balanced for early development and confident swing mechanics

• AirLite Alloy Frame: Lightweight strength designed to withstand active junior use

• Forgiving Head Size: 92 sq in sweet spot increases margin for error

• Beginner-Tuned Frame Technology: Easy to manoeuvre, stable and supportive for early-stage players

• Bright, Playful Design: Inspires excitement and engagement from young athletes

• Pre-Strung: Ready to use immediately – no additional setup required

Specifications:

• Head Size: 92 sq in

• Length: 21 in

• String Pattern: 16x18

• Strung Weight: 186g

• Unstrung Weight: 171g

• Unstrung Balance: 25.8 cm / -2 pts HL

• Construction: AirLite Alloy

• Model Number: WR172010U

Ideal for:

• Boys and girls aged 5 to 6 years
  
• Newcomers starting tennis lessons or club coaching
  
• Parents seeking a durable and easy-to-use first racket

Why Choose the Wilson Slam JR 21?
With its winning combination of lightweight feel, beginner-optimised design, and fun aesthetic, the Slam JR 21 gives every child the tools to enjoy tennis from the first swing. It's a performance-inspired racket made just for juniors, with just the right balance of playability and durability to support learning and enjoyment as they grow in the game.