NCY Forged Brake Caliper (Black); Zuma 50, Buddy 50, RH50
NCY Forged 2-Piston Brake Caliper (Black); Zuma & Ruckus 50
$143.06
10 in stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
Description
NCY Forged 2-Piston Brake Caliper (Black); Zuma & Ruckus 50 is a replacement piston assembly for compatible 139QMB scooter engine repairs or rebuilds.
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: Ruckus
- Engine Code: 139QMB
- Fits Models / Common Applications: Honda Ruckus and Yamaha Zuma and other compatible models may apply.
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a 139QMB engine?
A: This SKU is listed as compatible with 139QMB engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Will this fit a Honda Ruckus?
A: This SKU is listed with Honda Ruckus model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for Ruckus scooters?
A: This SKU is listed with Ruckus engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 1.5 lbs |
|---|---|
| Dimensions | 7 × 4 × 3 in |
| Condition | New |
|---|
Race-Grade Control: NCY Forged 2-Piston Brake Caliper
Transform your scooter's stopping power with the NCY Forged Dual-Piston Caliper. This precision-engineered unit is the industry-standard upgrade for the underwhelming single-piston calipers found on most 50cc factory builds. By moving to a two-piston design, you gain more consistent pressure across the pad surface, resulting in better "brake feel" and significantly reduced stopping distances.
Performance Advantages
- Dual-Piston Symmetry: Provides balanced clamping force compared to single-piston OEM units, preventing uneven pad wear and rotor warping.
- Forged Construction: Forging creates a denser, stronger aluminum structure that resists flex under extreme braking pressure, ensuring your lever feel remains firm and predictable.
- Expanded Pad Options: This caliper utilizes a widely supported performance pad profile, giving you access to organic, semi-metallic, and sintered ceramic compounds.
- Thermal Stability: The larger surface area and forged alloy dissipate heat faster, preventing "brake fade" during aggressive city riding or long descents.
<p>This caliper is a direct performance replacement for scooters with <strong>Minarelli/Jog-style</strong> front ends and is the same caliper used in the <a href="https://www.scooterworks.com/products/ncy-front-end-kit-black-forks-no-rim-honda-ruckus" title="ncy front end kit ruckus">NCY Ruckus Front End Kits</a>. </p>
<table>
<thead><tr>
<th style="text-align: left;">Manufacturer</th>
<th style="text-align: left;">Compatible Models</th>
</tr></thead>
<tbody>
<tr>
<td><strong>Genuine Scooter Co.</strong></td>
<td>Buddy 50, RoughHouse 50 (10" Rims), Rattler 50, Black Cat 50</td>
</tr>
<tr>
<td><strong>Yamaha</strong></td>
<td>Zuma 50 (YW50), Jog (various models)</td>
</tr>
<tr>
<td><strong>Honda</strong></td>
<td>Ruckus 50, Metropolitan (Pre-2011), Elite (1994+), Dio (AF25/27/28)</td>
</tr>
<tr>
<td><strong>Custom Builds</strong></td>
<td>Standard replacement for the <strong>NCY Ruckus Front End Kit</strong>
</td>
</tr>
</tbody>
</table>
<hr/>
<h3>Technical Specifications</h3>
<ul>
<li>
<strong>Cylinder Count:</strong> 2-Piston Dual Action</li>
<li>
<strong>Caliper Dimensions:</strong> 103mm–110mm L x 63.8mm W x 97mm H</li>
<li>
<strong>Included Pads:</strong> 54.5mm L x 40.5mm W (Pre-installed)</li>
<li>
<strong>Manufacturing:</strong> Made in Taiwan (ISO 9001 Certified)</li>
<li>
<strong>SKU:</strong> 1000-1311</li>
<li>
<strong>Also available in</strong> <a href="https://www.scooterworks.com/products/ncy-forged-brake-caliper-gold-zuma-50-buddy-50-rh50" title="ncy forged brake caliper gold zuma buddy jog minarelli">gold</a>, <a href="https://www.scooterworks.com/products/ncy-forged-brake-caliper-gray-zuma50-bud50-rh50" title="ncy forged brake caliper zuma buddy roughhouse gray">gray</a>, <a href="https://www.scooterworks.com/products/ncy-forged-brake-caliper-blue-zuma-50-buddy-50-rh50" title="ncy forged brake caliper zuma buddy roughhouse blue">blue</a>, <a href="https://www.scooterworks.com/products/ncy-forged-brake-caliperorangezuma50bud50rh50" title="ncy forged brake caliper zuma buddy roughhouse orange">orange</a>, and <a href="https://www.scooterworks.com/products/ncy-forged-brake-caliper-red-zuma-50-buddy-50-rh50" title="ncy forged brake caliper zuma buddy roughhouse red">red</a>
</li>
</ul>
<hr/>
<blockquote>
<strong>Tech Tip:</strong> To achieve maximum performance, pair this caliper with an <strong>NCY Braided Stainless Steel Brake Line</strong>. Standard rubber hoses expand under pressure, but a braided line ensures that every ounce of force from your lever goes directly to the dual pistons.</blockquote>
<p><span style="font-size: 0.875rem;">Before installing this caliper, you might want to consider a couple of items to make your job easier and further upgrade your brakes:Â </span></p>
<ul><li>Y</li></ul>
