


12B21 Metric Roller Chain Sprocket | 12B21H
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
12B21 Metric Roller Chain Sprocket | 12B21HProduct Details : 12B21 Metric Roller Chain Sprocket 12B21H Part No: 12B21H Product Type: B (Stock Bore) Sprocket Type: Metric Sprocket Chain Strand Type: Single Bore: Stock Bore Chain Size: 12 No. Of Teeth: 21 Pitch: 19. 050mm Pitch Diameter: 127. 82mm Bore Stock: 20mm Bore Max.: 64mm Hub Diameter: 100mm Hub Length Thru Bore: 40mm Material(s): Carbon Steel Hardened Teeth: Yes Avg. Weight (lbs): 5 For any information about products, please contact us.
Quick Dispatch:
Your 12B21 Metric Roller Chain Sprocket | 12B21H orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your 12B21 Metric Roller Chain Sprocket | 12B21H ships.
Need Help?
Questions about 12B21 Metric Roller Chain Sprocket | 12B21H, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for 12B21 Metric Roller Chain Sprocket | 12B21H in your area.
Get Shipping Estimates
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
You may also like
4.3 ★★★★★
Based on 1759 reviews
Sort
Product Reviews
★★★★★ 5
Love it
Size: X-Large, Color: Mint Green
Love the look, fits perfectly, great material.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
★★★★★ 3
Ok product for average shape
Size: Large, Color: White
ok for the price but didn't work out for us. I had one guy whose body is thick and one who is thin. Couldn't get the set to fit on top and bottom at the same time, pants were a lil see through, but still decent quality and price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 26, 2025
★★★★★ 5
Would order again!
Size: Small, Color: Royal Blue, Size: Small, Color: Royal Blue
This set was very affordable, lightweight and my son said it was comfortable. It came back fast and it was perfect for Easter Sunday! My son is 6’1 and he weighs 140 lbs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
★★★★★ 5
Mens Suit
Size: Large, Color: Light Champagne, Size: Large, Color: Light Champagne
Wedding/Groomsmen: large Fit my husband perfect. The pants have a a spot with elastic so you can make them smaller if need be. Great color, lightweight and just as good of quality as Men's Wherehouse would rent.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 2, 2025
★★★★★ 5
Great value
Size: Medium, Color: Light Champagne
I bought this for my teenage son for homecoming, it really was a great value suit for the price. It even held up after a full night of dancing. He’s about 6 foot and 200 pounds So it’s very true to size
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 20, 2025