Promax MA-579 25.4mm, Length 110m, Tool Free Adjustable Threadless Stem Black
SKU: 94834850767

Promax MA-579 25.4mm, Length 110m, Tool Free Adjustable Threadless Stem Black

$48.08 $53.42
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Ships within 48 hours ยท Estimated delivery Jul 6 - Jul 11

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Description

Promax MA-579 25.4mm, Length 110m, Tool Free Adjustable Threadless Stem BlackThe MA 579 adjustable stem was developed for ease of use and the riders comfort in mind. This stem lets you easily rotate or adjust the handlebar height without tools for better comfort and control or remove it if necessary. Aluminum construction Stem Angle range: 90 160 deg Product Specifics Bar Clamp Diameter (mm): 25. 4 Color: Black Defined Color: Black Length: 110 Material: Aluminum S. H. I. S. Stem Clamp Diameter: 28. 6 Stack Height: 40 Today's

The MA-579 adjustable stem was developed for ease of use and the riders comfort in mind. This stem lets you easily rotate or adjust the handlebar height without tools for better comfort and control or remove it if necessary.
  • Aluminum construction
  • Stem Angle range: 90 - 160 deg

Product Specifics

  • Bar Clamp Diameter (mm): 25.4
  • Color: Black
  • Defined Color: Black
  • Length: 110
  • Material: Aluminum
  • S.H.I.S. Stem Clamp Diameter: 28.6
  • Stack Height: 40


Today's Stock Status

10+ Available to ship in 2-4 Business Days




UPC: Not available
EAN: 4711103651575
Manufacturer Part Number: ST21-MA579110-BK
SM0902
182957-Q0-L


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 94834850767

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4.3 โ˜…โ˜…โ˜…โ˜…โ˜…
Based on 655 reviews
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Product Reviews
S
Verified Purchase
Stressed Mama
New York, US
โ˜…โ˜…โ˜…โ˜…โ˜… 5
Totally love them
Color: Dark Tortoise, Size: 55-18-140
Super cute a little bigger than I expected but still adorable and trendy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 17, 2026
T
Verified Purchase
TR
Los Angeles, US
โ˜…โ˜…โ˜…โ˜…โ˜… 5
Attractive Quality
Color: Dark Tortoise, Size: 55-18-140
Attractive and comfortable. May need adjusted depending on your head size. I have gotten several compliments on these frames.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 18, 2025
H
Verified Purchase
Heyseht
Houston, US
โ˜…โ˜…โ˜…โ˜…โ˜… 5
Lo que necesitaba
Color: Dark Tortoise, Size: 55-18-140
Muy bonitas, me quedaron perfectas, a buen precio.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025
M
Verified Purchase
maricelys
Fort Morgan, US
โ˜…โ˜…โ˜…โ˜…โ˜… 5
muy buena calidad
Color: Dark Tortoise, Size: 55-18-140
muy buena calidad i muy hermosos
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Reviewed in the United States on November 27, 2025
S
Verified Purchase
Sofรญa
Carnegie, US
โ˜…โ˜…โ˜…โ˜…โ˜… 5
Hermosas
Color: Dark Tortoise, Size: 55-18-140
Hermosas, tal cual la imagen.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 11, 2025

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