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KCNC Radiant R3 Headset - 1 1/8 (EC34 : EC34)

Marsoni M251S
Sale price$121.00
Pay 4 payments of $30.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
KCNC Radiant R3 Headset - 1 1/8 (EC34 : EC34)The R3 is a high quality lightweight headset with full stainless steel bearing incorporated in to the cups. The cups are machined from stainless steel, heat treated and TiN (titanium nitride) coated, and form the outer race for the stainless balls and stainless inner. The top cover is anodised to match the steerer cap and bolt. Includes matching top cap and alloy bolt and star nut. [SHIS EC34 28. 6 : EC34 30] Top Cap : CNC'd 6061 Al alloy Split Crown
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4.8 ★★★★★
Based on 1305 reviews
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Mark
Lexington, US
★★★★★ 2
Decent, but be careful of frequent use.
Size: 12 Pairs / 24 pcs, Size: 12 Pairs / 24 pcs
The looks are very nice, functional if left alone once assembled. After that I would leave them alone otherwise you risk the main male portion just coming loose of the housing, sound quality is decent, nothing to write home about, but again, not very durable. If they could fix that 1 thing, these would be very good buy and value, the rest of each plug is hefty and well made.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
A
Verified Purchase
Amazon Customer
Cuba, US
★★★★★ 5
Fixed my over temp warning issue.
Easy to change and work like new. No more over temp warning at idle.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2025
M
Verified Purchase
Michael Rhodes
Dallas, US
★★★★★ 5
Outboard thermostat
Works fine. A little pricey but better to buy the best than risk a cheap failure and destroy your engine like i did once.
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Reviewed in the United States on May 29, 2026
C
Verified Purchase
carlos febus
Waukegan, US
★★★★★ 5
Good
Good
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Reviewed in the United States on April 27, 2026
W
Verified Purchase
Will Rhoden
Chelsea, US
★★★★★ 5
Works as it should
Works as it should
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Reviewed in the United States on March 24, 2026

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