Ranklim
#6 CAP Barbell 370 lb Bumper Plate Set
CAP

CAP Barbell 370 lb Bumper Plate Set

Ranked #6 in Best Olympic Weight Sets of 2026: 9 Top Picks Ranked

Amazon rating
4.6
Ratings
176
Our score
8.6/10
Rank
#6 of 9
Price at Amazon $369.99

Price as of Sep 23, 2026. Prices change often and may be outdated. Check Amazon for the current price.

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What we like

  • $369.99 for 370 lb of bumper plates
  • Number one best seller in Strength Training Plates
  • 4.6 stars from 176 Amazon ratings
  • Steel floating hubs with medium bounce rubber
  • Pairs from 10 lb to 55 lb included

Watch out for

  • No barbell included, so budget for a 7 foot bar
  • Smallest plates in the set start at 10 lb
  • Plates only, so it is not a complete bundle

Our review

Cap Barbell 370 Lb Bumper Plate Set Review: Worth It in 2026?

Sep 29, 2026

In this cap barbell 370 lb bumper plate set review, we compared the CAP 370 lb bumper plate set against the other eight picks in our 2026 guide, and it earns its place as the best plates only value at $369.99. Amazon shoppers have rated it 4.6 stars across 176 ratings, and it holds the number one spot in Amazon's Strength Training Plates category. The set ships as six pairs of bumper plates (10, 15, 25, 35, 45 and 55 lb) with a 2 inch center hole, so it drops straight onto the Olympic bar you already own. That makes it a strong fit for home lifters who own a quality barbell and want rubber plates without buying a second bar.

Each plate uses a steel floating hub inside a rubber body, which means the sleeve opening holds its shape and the plate slides on and off smoothly after repeated sessions. The proprietary rubber blend gives a medium bounce, so it absorbs impact and lowers noise on controlled drops instead of slamming your platform. In practice, the color coded markers matter more than they sound, because a quick glance between sets tells you whether you grabbed a 35 or a 45. The set arrives as six packs, one pair per weight, and CAP lists the material as cast iron and rubber. Even so, medium bounce rubber is not a competition grade dead bounce plate, so heavy repeated drops from overhead will wear these out faster than premium plates.

At $369.99, the CAP 370 lb bumper plate set undercuts most rubber plate bundles per pound, and that price is the main reason it holds the best plates only value label in our guide. By contrast, the CAP 370 lb olympic weight set with a 7 foot chrome bar runs $464.42, about $94 more, and that bundle makes more sense if you still need a bar. On top of that, nothing here includes a rack, collars or a platform, so a first time buyer will spend again to build a complete setup. If you already own a quality 2 inch Olympic bar and want a full spread of plates up to 55 lb, this is the one to get.

Specifications

UPC
702556076576
ASIN
B0DHYM63T6
Color
Black
Material
Cast Iron, Rubber
Brand Name
CAP
Unit Count
1 Count
Item Weight
56.5 pounds
Part Number
OSR6IS-370
Manufacturer
Cap Barbell, Inc.
Model Number
OSR6IS-370
Item Highlight
Medium-bounce rubber, Steel hubs, 2-inch compatibility, Weightlifting and home gym use
Number of Items
1
Number of Packs
6
Best Sellers Rank
#268 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #1 in Strength Training Plates

Frequently asked questions

Does the CAP 370 lb bumper plate set include a barbell or a rack?
No, this is a plates only set, so the six pairs of bumper plates are the whole package. CAP lists a storage rack as optional for this series, and the matching bundle with a 7 foot chrome bar sells for $464.42 if you need a bar too.
Which barbells fit these CAP bumper plates?
Every plate has a 2 inch center hole, so it fits the sleeves on all standard Olympic barbells. That covers weightlifting, powerlifting, bodybuilding and general full body strength training.
What weights come in the CAP 370 lb bumper plate set?
The set includes pairs of 10, 15, 25, 35, 45 and 55 lb bumper plates, which adds up to 370 lb total. Color coded weight markers on the plates make it quick to tell the sizes apart between sets.
What are the CAP bumper plates made of?
CAP lists the construction as cast iron and rubber, with a steel floating hub at the center of each plate. That hub keeps the fit secure on a 2 inch Olympic sleeve and supports smooth loading and unloading.
How much noise do these bumper plates make when dropped?
They run quieter than iron plates on controlled drops because of the proprietary medium bounce rubber blend, which absorbs impact and reduces noise. Keep in mind that medium bounce is not the same as a dead bounce competition plate, so these are built for lifts and controlled drops rather than repeated overhead slams.
Is the CAP 370 lb bumper plate set worth its $369.99 price?
Yes for shoppers who already own a 2 inch Olympic bar, because it delivers 370 lb of rubber plates at the lowest price per pound among the plates only picks in our guide. It holds a 4.6 star average from 176 Amazon ratings, but it is not the right buy if you still need a barbell.
Ready to buy?

CAP Barbell 370 lb Bumper Plate Set

From $369.99 at Amazon

Price as of Sep 23, 2026. It may have changed since.

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