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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Promax Impact BMX Stem - 48mm, Top Load, BlackThe Impact is a top load BMX stem, cold forged from the highest quality 6061 T6 aluminum then CNC machined to refine the shape and further reduce weight. CNC machined 6061 T6 aluminum Product Specifics Stem Type: Top Load Stem Angle (deg): 0 Length: 48 Rise: 5 Reach: 48 Bar Clamp Diameter (mm): 31. 8 Color: Black Weight: 242 Defined Color: Black Steerer Clamp Diameter: 1 1 8" Stack Height: 30. 5 Today's Stock Status 10+ Available to ship in 2 4
The Impact is a top-load BMX stem, cold forged from the highest quality 6061-T6 aluminum then CNC machined to refine the shape and further reduce weight.- CNC-machined 6061-T6 aluminum
Product Specifics
- Stem Type: Top Load
- Stem Angle (deg): 0
- Length: 48
- Rise: 5
- Reach: 48
- Bar Clamp Diameter (mm): 31.8
- Color: Black
- Weight: 242
- Defined Color: Black
- Steerer Clamp Diameter: 1-1/8"
- Stack Height: 30.5
Today's Stock Status
10+ Available to ship in 2-4 Business Days
UPC: Not available
EAN: 4711103652367
Manufacturer Part Number: ST21-0BA85S48-BK
SM0673
183035-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:
- 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
4.0 ★★★★★
Based on 21 reviews
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Product Reviews
★★★★★ 3
Not effective as a cleaner
Size: 16 Fl Oz (Pack of 1), Style: Fresh
If you’re looking for a cleaner, this ain’t it. It’s about as effective as water on plastic.
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Inexpensive with Great Results
Item Package Quantity: 1
If you read the instructions it is the easiest and quickest way with the best results I have seen. It takes less than 10 minutes with very little effort.
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Reviewed in the United States on May 14, 2026
★★★★★ 2
Would work on lightly yellowed lens
Item Package Quantity: 1
Did not completely work. Cleared lens up a bit. But for the money it was ok
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Reviewed in the United States on May 5, 2026
★★★★★ 1
Waste of money (seller refunded after results posted)
Item Package Quantity: 1
Do not waste your money. 0 results after application.
update. seller refunded my money after results posted. 5-30-26
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Reviewed in the United States on May 27, 2026
★★★★★ 4
Almost good
Item Package Quantity: 1
They worked kinda good
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Reviewed in the United States on May 14, 2026