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- USA
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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
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Description
bondtech bmg gears Bondtech BMG Drive Gears IDGA Kit – Digitmakers.caThis set is meant to Bondtech BMG extruder series users, or Open Source community members creating or making their own BMG type extruders. Reduce the runout of the main drive gear on your Bondtech BMG Dual Drive extruder. A very solid, reliable and improved solution from Bondtech that provides a slight improvement to the print surface quality. The BMG Drive Gears IDGA Kit are compatible with: All Bondtech BMG series extruders; All Bondtech upgrade
This set is meant to Bondtech BMG extruder series users, or Open Source community members creating or making their own BMG type extruders.
Reduce the runout of the main drive gear on your Bondtech BMG Dual Drive extruder.
A very solid, reliable and improved solution from Bondtech that provides a slight improvement to the print surface quality.
The BMG Drive Gears IDGA Kit are compatible with:
- All Bondtech BMG series extruders;
- All Bondtech upgrade kits for Prusa i3;
- All Bondtech upgrade kits for Prusa Mini;
- All Bondtech DDX Direct Drive eXtruders for Creality;
- NMG-HT for Funmat HT;
- Other BMG type extruders using the original Bondtech main shaft assembly and drive gears.
The BMG IDGA must be used with 3x8x3.0 mm ball bearings.
Product includes:
- 1x [15165] BMG IDGA Retro-fit
- 1x secondary drive gear 1.75/5.0 mm
- 2x 3x8x3.0 mm ball bearings
- 1x 3×20 mm shaft
- 2x needle bearings
This Kit includes the the BMG Integrated Drive Gear Assembly, secondary 1.75/5.0mm drive gear, secondary shaft and secondary needle bearings.
To purchase just the BMG IDGA use this product instead:
BMG IDGA Retro-fit Set
Technical Specification
- Shaft length: 27.6 +/-0.08mm
- Shaft length to support ball bearings : < 3.3mm - 3.3mm >
- Filament teeth’s center to end of shaft : < 21.84mm - 6.30mm >
- Number of drive gear teeth : 17
- Drive gear teeth length : 4mm
- Integrated drive gear Material: Hardened Steel
Materials Compatibility:- Flexible : yes;
- Rigid : yes;
- Abrasive : yes.
- Number of main gear teeth : 50
- Main gear teeth length : 3mm
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
4.2 ★★★★★
Based on 2374 reviews
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Product Reviews
★★★★★ 5
Clean Look, Super Comfortable – Instantly a Favorite
Size: 9.5, Color: White Leather
These sneakers are exactly what I was looking for—sleek, minimal, and incredibly comfortable right out of the box. The white leather looks sharp and pairs easily with everything from jeans to chinos, even dressed-down office wear.
What surprised me most was the comfort. The sole is lightweight with just the right amount of cushioning, making them perfect for walking around all day. I’ve worn them on long city days and never felt sore or tired.
They fit true to size (I’m a 9.5 and they’re spot on), and the quality feels premium. If you're after a versatile white sneaker that balances style and comfort, these are 100% worth it.
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Reviewed in the United States on March 29, 2025
★★★★★ 5
Comfortable
Size: 10.5 Wide, Color: Black Leather/Black
Very comfortable shoes, you feel like walking on clouds
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Reviewed in the United States on April 26, 2026
★★★★★ 3
Not for all surfaces.
Size: 11.5 Wide, Color: Black Leather/Optic White
The sneakers look great and are comfortable on flat, smooth surfaces. Warning: The sole is very flexible and not well cushioned so a walk on rough or uneven surfaces can become uncomfortable quickly. Just understand the limitations.
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Reviewed in the United States on June 1, 2026
★★★★★ 5
Very nice, but sizing is inconsistent
Size: 10 Wide, Color: Ivory/White/British Tan
All of these Cole Haan shoes are extremely well made and I like the styling. On the other hand, the sizing is very inconsistent and you may end up having to do a lot of returns trying to find the right size. Then if you get a different color of it, you may find the sizing different yet again.
If you find your right zie, they are really nice shoes at a very reasonable price for the quality.
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Reviewed in the United States on February 6, 2026
★★★★★ 5
I love this brand. These shoes look and fit great!
Size: 13 Wide, Color: Black/White/Black
I love wearing Cole Haan shoes. This is the second pair I’ve owned and the style just gets me. I’ve worn these to work at a great professional job every day, not just casual Friday. I wear these when I head out shopping or to dinner. They are functional, comfortable, built for regular and bigger wider feet and comfortable. I am 6 feet tall and my feet have changed size over the years to me needing a wider shoe to relieve pressure on my toes and front wide porting of my foot. So the 13W feels great and still walks the same as a regular 14 but more comfort for me. They look amazing and qualify in some offices as dress shoes (depending on company rules they will justify a sneaker as a shoe with the tan colored “gum” sole as a sneaker) so check company policy. The black sole on this makes it look more dressy. I am switching out the laces to match my previous Cole Haan because I think the white shoelaces look better. As an adult, aside from my Kenneth Cole boots Reaction boots and Doc Marten’s these are the only shoes I will pay 3 digits for. This looks like skater shoes but with a more mature look.
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Reviewed in the United States on December 19, 2025
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