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Promax CK-1 Carbon 165mm BMX Crankset with 30mm Spindle & 3-Bolt Mount
Reference Number: 3MV7IN
Elevate your BMX performance with the Promax CK-1 Carbon Crankset - the pinnacle of lightweight strength, precision engineering, and modern bike technology. Crafted with premium carbon fiber, this high-performance crankset offers superior durability and reduced weight, making it ideal for racers, trail riders, and cycling enthusiasts seeking an edge on the trail or track.
Materials & Construction
Built with ultra-lightweight, high-strength carbon fiber crank arms, the CK-1 combines durability with minimal weight for enhanced agility and responsiveness. The robust 30mm premium 7075 aluminum spindle increases stiffness for efficient power transfer, optimizing every pedal stroke for maximum performance.
Performance & Engineering
Designed for optimal power delivery, the CK-1 features a beefy 30mm spindle that enhances stiffness, reducing flex during aggressive pedaling. This ensures efficient energy transfer, allowing you to accelerate faster and climb with confidence. The crankset is engineered for single-speed BMX riding with a sleek, 2-piece design that integrates seamlessly with 's 3-Bolt direct mount system.
Components & Technology
The CK-1 accommodates 's popular 3-Bolt direct mount chainring system, with compatibility for the 104 BCD spider or adapter (sold separately). This versatility allows for customizable gearing setups suited to your riding style. Pedal washers are included for proper assembly, and it's compatible with 9/16" pedals for a secure fit.
Style & Use Case
Finished in a sleek black, the Promax CK-1 Carbon Crankset complements any BMX bike or high-performance mountain bike. Its streamlined design not only looks aggressive but also reduces weight, making it perfect for racing, freestyle, or trail riding where responsiveness and durability are critical.
Innovative & Differentiating Features
- Lightweight and extremely strong carbon crank arms for superior ride quality
- 30mm aluminum spindle for increased stiffness and efficient power transfer
- Direct mount compatibility with 3-Bolt chainrings for weight savings and simplicity
- Compatible with Promax 4-Bolt 104 BCD spider/adapter (sold separately) for flexible gearing options
- Designed specifically for BMX and single-speed applications, ideal for competitive racing and aggressive trail riding
Specifications
- Crank Length: 165mm
- Chainring Compatibility: 3-Bolt direct mount (ring not included)
- Spindle Diameter: 30mm premium 7075 aluminum
- Pedal Compatibility: 9/16" spindles
- Color: Black
- Intended Use: BMX, Race, Trail
- Bottom Bracket: Sold separately
Upgrade your ride with the Promax CK-1 Carbon Crankset - engineered for riders demanding high performance, lightweight efficiency, and modern MTB/BMX technology. Dominate your next ride with confidence and style.
- Lightweight and durable carbon crank arms combine high-performance engineering with minimal weight for race-ready cycling.
- Features a 30mm premium 7075 aluminum spindle that enhances stiffness, ensuring maximum power transfer and efficiency during intense rides.
- Designed for 's direct-mount 3-bolt chainring system, offering streamlined weight savings and compatibility with aftermarket adapters for versatile gearing options.
- Stylish black finish with a 2-piece design optimized for BMX and versatile mountain biking applications, delivering both style and functionality.
- Incorporates innovative technology with stiff, strong materials and optimized geometry, making the Promax CK-1 Carbon Crankset a top choice for competitive cyclists seeking ultimate performance and reliability.
| Item Specifications | |
|---|---|
| Rings | Not Included |
| Number of Chainrings | No Rings, No Spider Included |
| Drivetrain Speeds | Single Speed 3/32" |
| Chainring BCD | Direct Mount |
| Chainring BCD | 104 |
| Chainrings Included | No |
| Color | Black |
| Crankset Style | 2-Piece |
| Crank Length (mm) | 165 |
| Crank Intended Use | BMX |
| Pedal Spindle | 9/16" |
| BB Included | No |
| Defined Color | Black |
Why 365 Cycles?
365 Cycles is an Authorized Promax Dealer, and we offer the Full Promax Warranty!
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Check out our 200,000+ amazing reviews!
365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.
At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.
We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.
Shipping & Handling
Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.Please allow 1-2 business days for your order tracking to update.
- Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
- Friday afternoon -Sunday orders ship the following Monday
- Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.
Combined Shipping Discounts
To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.
Returns
365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.
Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.
Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.
If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.
