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GRK - PM Upper arm shaft (29.5mm) 2 pcs [Shibata] R31S012

Marsoni M251S
Sale price$10.00
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GRK - PM Upper arm shaft (29.5mm) 2 pcs [Shibata] R31S012Applicable chassis GRK5 genuine parts GRK4 genuine parts [R31S301] GRK PM Upper Arm Set (GRK Premium Series) Repair Parts Product description This is a D cut upper arm shaft with a length of 29. 5mm developed for PM upper arms. GRK4 has front and rear upper arms. It is used for the rear upper arm of GRK5.
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4.2 ★★★★★
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Placeholder
Pawtucket, US
★★★★★ 5
Comfort!
Size: One Size, Color: (100) White / White / Halo Gray
Very comfortable! Thinner than the picture shows, but I like the fact that they are no show but still higher in the back and front to protect my heels and such.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 6, 2025
A
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Amazon Customer
Cuba, US
★★★★★ 1
Sizing way off
Size: One Size, Color: (100) White / White / Halo Gray
These were my favorite socks, at least the old style was. They redid them and I was okay with it. However, I don't understand how they are a one size fits most. I tried them on and they were still too big at the top. There was so much extra fabric at the toes. For reference, I wear a size 8.5 women's shoe, typically. The packaging says fits most from size 5.5 to 12. I don't understand how it fits that wide range of shoe size. Definitely returning these and I will be buying something else.
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Reviewed in the United States on October 10, 2024
L
Verified Purchase
Liliana C Viloria V
Grantham, US
★★★★★ 5
Genial
Size: One Size, Color: (015) Tetra Gray / Gray Matter / White Quartz
Me encanta la textura y sobre todo que tiene para que siempre sepas en cuál pies va!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 29, 2025
M
Verified Purchase
m
Boise, US
★★★★★ 5
Comfortable
Size: One Size, Color: (348) Silica Green / White / Titan Gray
Comfortable and stays in place
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Reviewed in the United States on May 27, 2025
S
Verified Purchase
Sukoshi
New York, US
★★★★★ 5
Best socks for work or working out.
Size: One Size, Color: (015) Tetra Gray / Gray Matter / White Quartz
Great socks. They stay on your heel! Love the material; breathable and not thick. Love the neutral tone colors.
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Reviewed in the United States on January 1, 2025

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