Free Shipping on $100+ • Trusted by 200,000+ Customers • Rated Excellent on Trustpilot • Free Shipping on $100+ • Trusted by 200,000+ Customers • Rated Excellent on Trustpilot • Free Shipping on $100+ • Trusted by 200,000+ Customers • Rated Excellent on Trustpilot • Free Shipping on $100+ • Trusted by 200,000+ Customers • Rated Excellent on Trustpilot • Free Shipping on $100+ • Trusted by 200,000+ Customers • Rated Excellent on Trustpilot • Free Shipping on $100+ • Trusted by 200,000+ Customers • Rated Excellent on Trustpilot •
57% More Loading Space
Kensui EZ-NECK Extension Sleeve — PRO, 15 cm
Kensui EZ-NECK Extension Sleeve — MAX
Extension sleeve highlighted on the EZ-NECK
Extension sleeve loaded with plates
Extension sleeve attached to the harness
EZ-NECK in use
EZ-NECK neck training
1 / 7
EZ-NECK™ Accessory · 15 cm

EZ-NECK™ Extension Sleeve

A longer loading peg with 57% more loading space than the stock sleeve — room for thick plates, bumpers, or simply more weight before you run out of peg.

$17 or 4 payments of $4.25 with Shop Pay
Model — PRO
In stock — ships in 24 hours. Delivers in 3–5 days.
Sold out — restocking soon. Enter your email below and we’ll ping you the moment it’s back.

We’ll only email you about this restock. No spam.

✓ You’re on the list. We’ll email you the moment it’s back in stock.

  • Drop‑in fit, no tools
  • Free shipping $100+
  • Trusted by 200,000+
15 CM
Length
+57%
Loading Space
0.3 LB
Sleeve Weight
DROP-IN
Fit
Match it to your harness. The PRO sleeve fits the EZ-NECK PRO; the MAX sleeve fits the EZ-NECK MAX. Both take 2″ Olympic plates, including bumpers and rubber-coated. Not sure which harness you own? Email support@kensui.com and we’ll confirm before you order.
Kensui Promise
100 Days
Money Back No questions asked

The Kensui promise

Your success
is guaranteed.

We want you to reach your fitness goals, enjoy your life, and feel healthy. The last thing we want is to create more stress — so if you decide this isn’t for you, we’ll give you a no-hassle, no-questions-asked 100% refund.

  • 100‑day risk-free trial
  • Full refund if not satisfied
  • No questions asked
  • Warranty included

Trusted worldwide

200,000+

Athletes worldwide

John D.
CrossFit
Sarah M.
Calisthenics
Eric B.
Powerlifting
Luke K.
Yoga
Tom B.
Powerlifting
Elias S.
MMA
Alex P.
Calisthenics
Nina L.
Swimming
200K+
Happy Athletes
4.9★
Average Rating
50+
Countries
99%
Satisfaction