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SKU: ENA-HYDRAULIC4P

EUNORAU ELECTRIC BIKES

4-Piston eBike Hydraulic Brake Set

4-Piston eBike Hydraulic Brake Set

100% PRICE GUARANTEE

100% LOWEST PRICE GUARANTEE

🏷 100% Price Match Guarantee

  • We work very hard to ensure that we offer the absolute best prices online. If you find another online store that offers a lower price than us within six months of your purchase date, please let us know and we will refund your original payment for the difference.
  • We want you to feel confident that you're getting the absolute best price. If our own website has a lower price for the same item you’ve already purchased within six months, we'll refund the difference as well.

⚠️ Limitations of the Price Guarantee

  • ✅ You must purchase the item from our website before requesting a Price Match
  • 🚫 Promotions like rebates or BOGO offers are not eligible
  • 📦 The item must be in stock on the competitor’s website
  • 🌐 The competitor must be an online store only (no retail locations)
  • 🛑 No discount or auction sites (e.g. eBay, Overstock, etc.)
  • 🧩 The competitor must be an Authorized Retailer of the product
  • 🚚 Price Match covers item price + shipping (excludes sales tax)
  • 🧾 To request your partial refund, simply email us a link to the same product either on our website or on a competitor’s website within six months from the date of your order. We’ll process the credit accordingly.

Regular price
Price: $259.00
Regular price
List Price:
Sale price
Price: $259.00

SPECIFICATIONS

  • Brand: EUNORAU
  • Brake Type: 4-Piston Hydraulic
  • Rotor Size: 203mm
  • Brake Tubes: 1050mm + 1980mm
  • Mounting: Includes IS and Post Mount brake adaptor bracket
  • Compatibility: Designed for 750W or 1000W eBikes, compatible with lower power but optimized for high performance

Compatibility List:

  • Fits Models: SPECTER-S, SPECTER-ST, FAT-HS, DEFENDER-S, FAT-HD, FAT-AWD, UHVO, E-FAT-MN, E-FAT-STEP, META275, D6, DEFENDER
  • Not Compatible With: G30-CARGO, G20-CARGO, MAX-CARGO, E-TORQUE, NEW-TRIKE, JUMBO

FEATURES & BENEFITS

  • Enhanced Braking Power: 4-piston calipers offer superior stopping power, essential for high-speed and heavy eBikes.
  • Large Rotors: 203mm rotors for improved heat dissipation and braking efficiency.
  • Versatile Installation: Comes with brake adaptor brackets for both IS and Post Mount, accommodating various frame designs.
  • Brake Pad Compatibility: Easily replaceable with SHIMANO D02S & D03S pads for maintenance convenience.
  • Pro Performance: While compatible with bikes under 750W, it truly shines with more powerful setups, providing exceptional braking control.

Pro Tips:

  • Using this set on lower power eBikes ensures excellent braking but might not fully utilize its capacity.

SHIPPING POLICY

Shipping & Returns Policy

✅ Order Confirmation

  • As soon as you place your order, you’ll receive an order confirmation email. This means we’ve received your order and pre-authorized your credit card. We contact our suppliers to confirm stock availability. If the item is on backorder or unavailable, we void the pre-authorization and contact you. If the item is available to ship within 5 business days, we charge your card and begin processing.

📦 Order Shipment

  • If your item is in stock and charges have been processed, your order ships in 1–3 business days. We’ll email you tracking info within 24 hours of shipment. If no tracking is received after 6 business days, contact us at info@wattwheelsebike.com.

🌎 Shipping Regions & Carriers

  • E-Bikes ship to USA and Canada via UPS from Las Vegas or Lachine warehouses. Estimated delivery: 1–10 days. Accessories & batteries ship via FedEx or UPS. Estimated delivery: 9–15 days.

📍 Remote Area Shipping Note

  • If your location is classified as remote by the carrier, additional fees may apply. If the item is out of stock locally, it may ship from overseas. In such cases, tracking info may be delayed until customs clearance. Estimated delivery: 10–15 business days.

🔐 Final Sales Policy

  • All sales are final, unless there is a verifiable defect upon delivery. If so, Watt Wheels will provide specific return procedures. Returns allowed within 14 days only for serious quality issues.

🛡 Warranty

  • 24-month warranty on all E-Bikes. Warranty is handled directly by Eunorau with the customer.

🏢 Delivery & Shipping Requirements

  • Customer must ensure accurate shipping information, availability during delivery, clear access to delivery point, and staff/equipment for unloading if needed. If a residential address is used and requires extra services (e.g. lift-gate), customer must notify Watt Wheels in advance. Failure to do so may result in delays or extra fees. Missed deliveries due to customer negligence will result in return shipping charges and possible re-delivery fees.

📦 Damages

  • Please inspect your package on arrival. If damaged, note it when signing, take photos, and email info@wattwheelsebike.com. We will file an insurance claim on your behalf.

💳 Cancellations & Refunds

  • Orders canceled after 48 hours incur a $20 admin fee. If already shipped, customer is responsible for return shipping. Refunds issued only to the original credit card used at purchase.
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4-Piston Electric Bike Hydraulic Brake Set

 

Superior Braking Performance

The EUNORAU 4-Piston Hydraulic Brake Set is engineered to deliver exceptional stopping power, making it a vital component for high-speed and heavier eBikes. The 4-piston calipers provide enhanced braking control, ensuring safety and reliability on your rides.

 

Optimized Design for Versatility

This brake set features large 203mm rotors that significantly improve heat dissipation and braking efficiency, allowing for consistent performance even under demanding conditions. The kit includes mounting adaptors for both IS and Post Mount configurations, enabling easy installation across various frame designs.

 

Wide Compatibility and Maintenance Ease

Designed to be compatible with eBikes powered by 750W or 1000W motors, the brake set can also work with lower-powered models, though it is optimized for high-performance applications. It fits a range of EUNORAU models, including SPECTER-S, SPECTER-ST, FAT-HS, DEFENDER-S, FAT-HD, FAT-AWD, UHVO, E-FAT-MN, E-FAT-STEP, META275, D6, and DEFENDER. For convenience, brake pads are easily replaceable with SHIMANO D02S & D03S pads, making maintenance straightforward.

Please note that using this brake set on lower-powered eBikes may provide excellent braking performance but might not fully utilize its capabilities. For those seeking an upgrade to their braking system, this set offers durability and reliability, ensuring you can ride with confidence on any terrain.