HEADSET CC SEMI-INT HELLBENDER 70 SLAM 1-1/8x1.5 BK ZS44/28.6/H2|ZS56/40Premium headset created for riders seeking to lower their handlebars as low as possible without compromising bearing longevity and proper preload. Internally contoured and relieved 6061-T6 aluminum for minimized weight and maximized strength. Alloy dual-seal crown race provides excellent seal efficiency with low friction. Premium, sealed stainless steel Hellbender bearings. Item Specifications: Size, 1-1/8` to 1.5`, Color, Black, SHIS, ZS44/28.6|ZS56/40, Cup, 44/56, Steerer OD, 28.6, Race, 40, Bearing Angle, 36°/45°, Stack Height, 6,

Cane Creek Hellbender 70 Slam Headset ZS44/28.6 & ZS56/40 Aluminum, Sealed Bearings

Reference Number: 3SE2OD

Boost your bike's handling and aesthetics with the Cane Creek Hellbender 70 Slam Semi-Integrated ZS44/28.6 | ZS56/40 Headset - engineered for serious riders seeking precise steering, lightweight performance, and durability. Designed to accommodate a variety of modern mountain and road bike setups, this premium headset ensures optimal bearing longevity and seamless preload adjustment.

Materials & Construction

Crafted from high-strength, internally contoured 6061-T6 aluminum, the Cane Creek Hellbender 70 Slam combines lightweight efficiency with exceptional durability. The sealed stainless steel Hellbender bearings provide superior corrosion resistance and smooth operation, even under demanding conditions. The alloy dual-seal crown race enhances seal efficiency, minimizing dirt ingress and reducing friction, which extends bearing life and maintains optimal steering performance.

Performance & Engineering Features

This headset is engineered for riders who want to lower their handlebars without sacrificing bearing longevity. Its precise design features sealed cartridge bearings and an innovative carbon-friendly compression ring, allowing for a clean, secure fit and consistent preload adjustment. The internally relieved contours and carefully crafted geometry optimize weight savings and strength, giving you confident, responsive handling on every trail or road.

Components & Technology

The Cane Creek Hellbender 70 Slam features a ZS44/28.6 upper and ZS56/40 lower cup configuration, compatible with 1-1/8 to 1.5 steerers, and provides a stack height of just 2mm to 4mm - ideal for achieving a low, aggressive riding position. Its sealed bearing cartridge design guarantees consistent performance, while the alloy crown race ensures reliable seal efficiency with minimal rotational resistance.

Style & Use Case

Available in a sleek black finish, this headset complements both modern mountain bikes and aggressive road machines. Its "Slam" designation reflects its capability to accommodate lowered handlebars, making it perfect for riders seeking improved aerodynamics, enhanced control, and a customized fit. Whether you're upgrading your race bike or building a high-performance off-road rig, the Cane Creek Hellbender 70 Slam delivers maximum performance with minimalist weight and robust engineering.

Innovative & Differentiating Features

- Internally Contoured Aluminum for strength and weight savings

- Premium Sealed Stainless Steel Bearings for smooth, long-lasting operation

- Alloy Dual-Seal Crown Race for superior seal efficiency with low friction

- Carbon Friendly Compression Ring for easy preload adjustments and added durability

- Custom Sized for Low Stack Height and aggressive riding positions, seamlessly fitting various frame geometries

Upgrade your bike's handling with the Cane Creek Hellbender 70 Slam Headset - engineered for riders who demand precise steering, durability, and a sleek appearance. Optimize your bike's performance today with this high-quality, SEO-optimized choice for discerning cyclists.

  • Low-profile, high-performance headset engineered for aggressive riding styles, allowing for lower handlebar positioning without sacrificing bearing durability or preload consistency
  • Constructed from lightweight, internally contoured 6061-T6 aluminum alloy for optimal strength-to-weight ratio, ensuring longevity and responsiveness during demanding descents and technical terrain
  • Features premium sealed stainless steel Hellbender bearings coupled with alloy dual-seal crown race technology for exceptional seal efficiency, low friction, and reduced maintenance needs
  • Designed with innovative carbon-friendly compression ring and step design, enhancing installation ease and ensuring a secure, wobble-free fit for both ZS44/28.6 and ZS56/40 headset specifications
  • Perfect for riders seeking a sleek, durable, and technologically advanced headset compatible with semi-integrated fork setups, suitable for mountain biking, gravel, and aggressive trail riding
Item Specifications
Size1-1/8` to 1.5`
SHISZS44/28.6|ZS56/40
Cup44/56
Steerer OD28.6
Race40
Bearing Angle36°/45°
Stack Height6
Bearing TypeSealed cartridge
Crown Race40mm
S.H.I.S. Upper56mm
Headset typeZeroStack
S.H.I.S. Upper44mm
MaterialAluminum
Defined ColorBlack
S.H.I.S. DesignationZS44/28.6/H2 | ZS56/40
eBay Steerer Tube Diameter28.6mm
Headset PositionComplete
S.H.I.S. UpperZS44/28.6/H2
S.H.I.S. LowerZS56/40
S.H.I.S. Stem Clamp DiameterZS44/28.6 / ZS56/40
ColorBlack
Model NameHellbender 70 Slam
Weight-
Stack2mm/4mm

Why 365 Cycles?

365 Cycles is an Authorized Cane Creek Dealer, and we offer the Full Cane Creek Warranty!

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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.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. 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.



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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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