The Hope Tech 3 E4 Duo Disc Brake & Lever Set features the Tech 3 Duo Master cylinder that is aimed to riders wanting to operate individually 2 calipers from one single hand. The Tech 3 Duo brake lever is combined with two E4 4-piston calipers that will suit any riding from XC to Enduro/All mountain.The Tech 3 Duo offers total independency between the front and rear calipers. Tech 3 lever design features finger reach and bite point adjustments on each lever, so you can be sure the levers will feel comfortable and suit your riding style. Flip flop design – long lever only is handed. Ergonomic split clamp design. Direct shifter mount available from shifter only. The E4 is a rigid CNC'd one-piece caliper that utilizes 4x16mm phenolic pistons for more usable power. Item Specifications:

Hope Tech 3 E4 Duo Hydraulic Disc Brake Set - 4-Piston, Post Mount, Independent Calipers

Reference Number: 1M04C4

Enhance your mountain biking performance with the Hope Tech 3 E4 Duo Hydraulic Disc Brake and Lever Set - a premium, high-performance braking system engineered for riders demanding precise control, advanced technology, and durable materials. Designed for versatile use cases from cross-country (XC) to enduro and all-mountain riding, this right-hand front and rear set combines innovative components with a sleek, functional style to elevate your ride.

Materials & Engineering Excellence

Constructed with CNC-machined, one-piece E4 calipers featuring 4x16mm phenolic pistons, this brake system delivers powerful, consistent stopping power with minimal flex. The durable black finish complements any bike setup, ensuring longevity under demanding riding conditions. The ergonomic split clamp design enhances comfort and adjustability, enabling precise fitment for optimal handling.

Performance & Technology

The Tech 3 Duo Master Cylinder boasts independent operation for front and rear calipers, providing unmatched control and modulation-perfect for technical descents and delicate maneuvering. Hydraulic actuation with DOT fluid ensures smooth, reliable braking performance, even in wet or muddy conditions. The adjustable reach and contact point enable riders to customize lever feel-maximizing comfort and responsiveness across diverse terrains.

Components & Innovative Features

- Tech 3 Duo Lever: Features adjustable finger reach and bite point, allowing you to tailor the braking feel to your riding style. The flip-flop design ensures compatibility for left or right-handed operation.

- E4 4-Piston Calipers: CNC-machined for optimal rigidity and consistent power delivery, equipped with 4x16mm phenolic pistons for increased braking torque and heat dissipation.

- Versatile Compatibility: Suitable for post-mount frames, with direct shifter mount options available for shifters, enabling seamless integration into your existing setup.

Style & Use Case

Sculpted for both aesthetic appeal and function, this sleek black brake set complements any mountain bike. Designed for aggressive riding disciplines, it provides superior stopping power and control for technical climbs, downhill descents, and everything in between. Whether navigating steep rocky trails or fast-flowing descents, trust the Hope Tech 3 E4 Duo to deliver consistent, fade-free braking performance.

Key Specifications:

- Adjustable Reach & Contact Point: Yes

- Brake Caliper Type: Post Mount

- Hydraulic Fluid: DOT

- Included Components: Left/Front + Rear set (rotors not included)

- Color: Black

- Model Name: Tech 3 X2 Duo

Upgrade your bike's braking system with the Hope Tech 3 E4 Duo Hydraulic Disc Brake Set for superior control, durability, and tailored fitment. Engineered for serious riders seeking precision and reliability, this system ensures every ride is safer and more confident.

  • High-performance hydraulic disc brake system designed for versatile cross-country, enduro, and all-mountain riding, featuring Hope's advanced Tech 3 Duo Master cylinder for independent front and rear caliper operation.
  • Constructed with robust CNC-machined E4 4-piston calipers utilizing 16mm phenolic pistons for enhanced braking power, durability, and modulation, making it ideal for demanding mountain biking terrains.
  • Adjustable reach and contact point on each lever ensure a personalized fit and confident control, while ergonomic split clamp design provides superior comfort during long rides and intense descents.
  • The Hope Tech 3 E4 Duo feature flip-flop lever design, compatible with shifters, and include a direct shifter mount option, offering seamless integration with your existing bike setup for a clean, integrated look.
  • Suitable for post-mount brake mounts and compatible with 74mm rotor spacing, this hydraulic brake set delivers reliable stopping power with minimal maintenance, perfect for riders seeking advanced engineering, superior materials, and versatile performance.
Item Specifications
Adjustable ReachYes
Brake Caliper TypePost Mount
Brake Lever ActuationHydraulic
Brake Lever UseRight
ColorBlack
Adjustable Contact PointYes
Hydraulic Fluid TypeDOT
Rotor IncludedNo
KitLeft/Front+Rear
Hydraulic Fluid TypeDOT
Model NameTech 3 X2 Duo
CaliperPost Mount 74mm
RotorSeparate
Weight-

Why 365 Cycles?

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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.



BR1781 .

Company Details

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

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