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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 19 - Jul 24
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For Your Every Summer RSVP, with Code: SUMMER15
Description
CURVE 20IT'S ALL ABOUT THE LEARNING CURVE We believe the Opus Curve should be every kids first bike. Now available in five sizes (12 to 24"), these micro machines are built with durable steel tubing and shaped to our proven youth geometries. The all new Curve 20 and Curve 24 are equipped with front and rear V brakes and a reliable 7 speed drivetrain. Nothing more you could ask for in these 2 new additions to our Learning Curve. Features Light alloy frame and
IT'S ALL ABOUT THE LEARNING CURVE
We believe the Opus Curve should be every kid’s first bike. Now available in five sizes (12” to 24"), these micro machines are built with durable steel tubing and shaped to our proven youth geometries. The all new Curve 20 and Curve 24 are equipped with front and rear V-brakes and a reliable 7-speed drivetrain. Nothing more you could ask for in these 2 new additions to our Learning Curve.
Features
- Light alloy frame and steel fork
- Proven 20-inch geometry
- Microshift 1x7 drivetrain
- Equipped with front and rear rim brakes
- Easy-rolling tires
Specifications
| Frame | Aluminum |
| Fork | Steel |
| Sizes | 20" |
| Shifters | Microshift Twist Shifter 1×7 DS45 with Indicator |
| Front Derailleur | N/A |
| Rear Derailleur | Microshift 7 Speed RD-M26CS |
| Brakes | Power Linear V-brake |
| Brake Levers | Tektro Short reach |
| Crank | Samox single ring with chain cover |
| Chainrings | 36 |
| Bottom Bracket | VP-BC73 Sealed Cartridge Bearings |
| Cassette Cogs | 14-34 |
| Chain | KMC Z7 |
| Headset | VP semi-integrated |
| Handlebar | Opus Junior 540 mm, 30 mm rise |
| Stem | Opus Junior |
| Grips/Tape | Opus Junior |
| Saddle | Opus Youth Urban |
| Seatpost | Opus Junior 25.4 |
| Wheels/Rims | Ace aluminum |
| Hubs | YL-906 |
| Tires | Kenda K-Rad 20x1.95 |
| Pedals | Resin flat |
Geometries
| SIZE | 20" |
| SIZE (CM) | |
| RIDER (± CM) | 115-125 |
| Rider's Age | 6-8 |
| SEAT TUBE | 308 |
| TOP TUBE | 455 |
| HEAD TUBE | 100 |
| HEAD ANGLE | 70 |
| SEAT ANGLE | 73.5 |
| CHAIN STAY | 370 |
| BB DROP | 10 |
| STACK | 406 |
| REACH | 335 |
| STAND OVER | 526 |
| BAR | 540 |
| STEM | 40 |
| CRANK | 127 |
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
4.8 ★★★★★
Based on 15 reviews
Sort
Product Reviews
★★★★★ 5
Simple Upgrade That Makes a Real Difference
Style: CF10140 Classic
Installed the Zezut cabin filter in my 2005 Infiniti G35 and noticed the difference immediately. The air inside the car felt fresher and cleaner right away — no more stale air circulating through the vents. The HEPA backing is a big deal, knowing it's actually filtering out dust, pollen, and particles rather than just being a basic filter gives you real peace of mind. The quality feels solid and well made. Installation was super easy, took just a few minutes with no tools needed. For the price this is one of those simple maintenance upgrades that's absolutely worth doing. Your lungs will thank you. Great price and affordable, top choice for replacement in my opinion.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
★★★★★ 4
Good filter.
Great filter works well .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
★★★★★ 5
Efficient long lasting. Great Value
Style: CF10735 Classic
These filters (my second one) has lasted me over two years with a little maintenance in between, (removing from time to time to vacuum and shake out the bigger debris.) They do a great job of keeping the cabin air really clean and fresh.
1) Over designed and built (Good thing) installed without effort.
2) Fit and finish is perfect for my 2016 Genesis G80
3) Carbon filter works well but after about six months it no longer absorbs orders, This is excepted especially when I have not swapped it out for over two years.
4) Great value and honestly I should be replacing these cabin filters out ever six months for efficiency and order control.
Note: When I decided to replace it the filter held up structurally as the day I installed it. The charcoal beads where all intact as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 30, 2026
★★★★★ 5
Better than OEM, AC is so fresh now!
Style: CF10374 Classic, Style: CF10374 Classic
YEEEEEEAHHHHH!
This went straight from the mailman's hand to my 2010 Tacoma.
-Fits better than OEM and Replacements!
-AC smells so fresh now!
-Easy installation without any complications.
-Has a foam gasket around the filter that makes it fit like a glove, thight and secure!
-Very Well Made and quality materials.
Won't be returning this one, will actually buy it for the rest of my cars!
⭐️⭐️⭐️⭐️⭐️
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Reviewed in the United States on May 11, 2026
★★★★★ 5
Excellent Factory Replacement and a Simple DIY Upgrade
This EPAuto engine air filter is an outstanding, cost-effective replacement for standard factory filters. The build quality is excellent, featuring a durable rubber gasket that creates a tight, reliable seal within the air box to prevent any unfiltered air from bypassing the element. Installing it is a incredibly straightforward task that takes less than five minutes and requires no tools. It offers the exact same performance as premium drugstore or dealership options at a fraction of the cost. Highly recommended for routine vehicle maintenance.
Note: Fits perfectly on my Subaru Legacy 2018!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
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