--- product_id: 160381349 title: "Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike" brand: "mtatcn" price: "HK$572" currency: HKD in_stock: true category: "Mtatcn" url: https://www.desertcart.hk/products/160381349-front-disc-brake-caliper-master-cylinder-for-50cc-125cc-dirt store_origin: HK region: Hong Kong --- # 15,000km heatproof brake pads Double piston pressure-holding design Fits 50cc-125cc dirt pit bikes Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike **Brand:** mtatcn **Price:** HK$572 **Availability:** ✅ In Stock ## Summary > 🛑 Stop Faster, Ride Harder: The Ultimate Pit Bike Brake Upgrade ## Quick Answers - **What is this?** Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike by mtatcn - **How much does it cost?** HK$572 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/160381349-front-disc-brake-caliper-master-cylinder-for-50cc-125cc-dirt) ## Best For - mtatcn enthusiasts ## Why This Product - Trusted mtatcn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak-Proof Reliability:** High-sealing nit-rile rubber components resist extreme heat and oil, eliminating messy leaks and maintenance hassles. - • **Unmatched Stopping Power:** Double piston calipers with pressure-holding tech deliver consistent, fade-resistant braking every time. - • **Precision Fit for Your Ride:** Compatible with 50cc to 125cc dirt pit bikes, ensuring seamless integration and peak performance. - • **Complete Ready-to-Install Kit:** Includes front disc brake assembly plus an extra pair of brake pads—upgrade your bike in one easy step. - • **Endurance That Goes the Distance:** Heatproof brake pads rated for 15,000km keep you riding longer without compromise. ## Overview This Front Disc Brake Caliper Master Cylinder kit is engineered for 50cc to 125cc dirt pit bikes, featuring a robust double piston design that prevents air intrusion for superior braking force. Built with heatproof brake pads rated for 15,000km and high-strength stainless steel components, it offers long-lasting, leak-resistant performance. The package includes a complete front brake assembly plus extra pads, making it a hassle-free upgrade for serious off-road riders. ## Description Buy Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike | Front brake assembly fits 50cc 70cc 90cc 110cc 125cc pit bikes. Complete set, simple installation to replace worn brake parts: Braking - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Made for Dirt Pit Bikes】This brake kit for bike is compatible with 50cc, 70cc, 90cc, 110cc, and 125cc dirt pit bike brake systems. It's compatible with setups with a 1.69" caliper mounting hole center distance - 【Superb Braking Force】The disc master cylinder and the bike calipers with double pistons adopt a pressure-holding design. This prevents air from entering and negatively affecting the braking power - 【Longer Lasting】Equipped with hard-wearing and heatproof brake pads with 15,000km service life. The master cylinder is made with low-pressure casting technology to create a high-strength cavity - 【No Leaking Or Dripping Oils】Equipped with a high-purity and high-sealing nit-rile rubber, it stands well against damage caused by extreme temperatures, heat, and oil. A 10mm oiling screw cap is included - 【Complete Bike Disc Brake Kit】The package includes 1 front disc brake assembly with brake pad and 1 extra pair of brake pads ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VZ49L9F | | Best Sellers Rank | #450,931 in Automotive ( See Top 100 in Automotive ) #2,815 in Powersports Brake Products | | Brand | MTATCN | | Brand Name | MTATCN | | Compatible with Vehicle Type | Off-Road-Motorcycles | | Customer Reviews | 4.3 out of 5 stars 590 Reviews | | Exterior Finish | Stainless Steel | | Item Highlight | Front brake assembly fits 50cc 70cc 90cc 110cc 125cc pit bikes. | | Manufacturer | MTATCN | | Manufacturer Part Number | QC035 | | Material | Stainless Steel | | Material Type | Stainless Steel | | Model Number | QC035 | | UPC | 750076260760 757233428025 | | Vehicle Service Type | Off-Road-Motorcycles | ## Product Details - **Brand:** MTATCN - **Exterior Finish:** Stainless Steel - **Manufacturer:** Qiufadong - **Material:** Stainless Steel - **UPC:** 750076260760 757233428025 - **Vehicle Service Type:** Off-Road-Motorcycles ## Images ![Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike - Image 1](https://m.media-amazon.com/images/I/71ipmpJxkgL.jpg) ![Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike - Image 2](https://m.media-amazon.com/images/I/71uSptMfWZL.jpg) ![Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike - Image 3](https://m.media-amazon.com/images/I/81qDkCx4DeL.jpg) ![Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike - Image 4](https://m.media-amazon.com/images/I/61MNH-aDfwL.jpg) ![Front Disc Brake Caliper Master Cylinder for 50cc-125cc Dirt Pit Bike - Image 5](https://m.media-amazon.com/images/I/81VR8c4vNcL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/160381349-front-disc-brake-caliper-master-cylinder-for-50cc-125cc-dirt](https://www.desertcart.hk/products/160381349-front-disc-brake-caliper-master-cylinder-for-50cc-125cc-dirt) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-09-28*