--- product_id: 345905582 title: "Disc Brake Caliper Mount Adapter 20mm Post Mount for 180mm Brake Caliper" brand: "joofn" price: "Rp486670" currency: IDR in_stock: true reviews_count: 9 category: "Joo Fn" url: https://www.desertcart.id/products/345905582-disc-brake-caliper-mount-adapter-20mm-post-mount-for-180mm store_origin: ID region: Indonesia --- # CNC machined precision Universal post mount fit Supports 160-203mm rotors Disc Brake Caliper Mount Adapter 20mm Post Mount for 180mm Brake Caliper **Brand:** joofn **Price:** Rp486670 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Upgrade your brake game — precision fit for fearless rides! ## Quick Answers - **What is this?** Disc Brake Caliper Mount Adapter 20mm Post Mount for 180mm Brake Caliper by joofn - **How much does it cost?** Rp486670 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/345905582-disc-brake-caliper-mount-adapter-20mm-post-mount-for-180mm) ## Best For - joofn enthusiasts ## Why This Product - Trusted joofn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rotor Size Flexibility:** Easily adapts 180mm calipers to 200mm or 203mm rotors, or 160mm mounts to 180mm rotors. - • **Complete Installation Kit:** Includes mount bolts and spacers for hassle-free setup. - • **Trusted by Riders Worldwide:** Top-rated with 4.5 stars and proven reliability on popular bike models. - • **Precision CNC Machined Aluminum:** Durable, lightweight, and corrosion-resistant for peak performance. - • **Versatile Post Mount Compatibility:** Seamlessly fits 74mm post mounts on both fork and frame. ## Overview The JooFn Disc Brake Caliper Mount Adapter is a CNC machined anodized aluminum alloy adapter designed to convert post mount brake calipers between 160mm, 180mm, 200mm, and 203mm rotor sizes. Compatible with 74mm post mounts on both front forks and rear frames, it includes all necessary bolts and spacers for easy installation. Highly rated by cyclists, it ensures reliable, lightweight, and durable performance for enhanced braking power. ## Description How to buy the correct disc brake adapter? 1. Comfirm your bicycle frame is POST or IS. 2. Confirm the installation location, you want to install it on the front fork or rear frame. 3. Confirm the size of the brake caliper. ## Features - Post Mount Adaptor. - CNC machined anodized aluminum alloy. - Use for install 200mm 203mm rotor caliper on 180mm PM post; also use for install 180mm rotor caliper on 160mm PM post. - Compatible with 74mm fork/frame post mount. - Package included: 1pcs Post mount adapter, 2pcs mount bolts with spacers whashers. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0986KK411 | | Best Sellers Rank | #52,821 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #5 in Bike Brake Mounts & Adapters | | Brand Name | JooFn | | Color | black | | Customer Reviews | 4.5 4.5 out of 5 stars (111) | | Date First Available | June 29, 2021 | | Item Package Dimensions L x W x H | 6.22 x 4.21 x 0.35 inches | | Item Weight | 9.07 g | | Manufacturer | JooFn | | Material | Aluminum | | Package Weight | 0.04 Kilograms | | Part Number | QX064 | ## Images ![Disc Brake Caliper Mount Adapter 20mm Post Mount for 180mm Brake Caliper - Image 1](https://m.media-amazon.com/images/I/61NjX9wUUYL.jpg) ![Disc Brake Caliper Mount Adapter 20mm Post Mount for 180mm Brake Caliper - Image 2](https://m.media-amazon.com/images/I/61oQ88l0upL.jpg) ![Disc Brake Caliper Mount Adapter 20mm Post Mount for 180mm Brake Caliper - Image 3](https://m.media-amazon.com/images/I/61S0W9lHPOL.jpg) ![Disc Brake Caliper Mount Adapter 20mm Post Mount for 180mm Brake Caliper - Image 4](https://m.media-amazon.com/images/I/41K8n2t0bCL.jpg) ![Disc Brake Caliper Mount Adapter 20mm Post Mount for 180mm Brake Caliper - Image 5](https://m.media-amazon.com/images/I/51ZZyAaj-oL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***. on March 9, 2026* ### ⭐⭐⭐⭐⭐ Review *by S***. on March 23, 2026* ### ⭐⭐⭐⭐⭐ Review *by E***R on July 28, 2025* ## Frequently Bought Together - JooFn Disc Brake Caliper Mount Adapter 20mm Post Mount for 180mm Brake Caliper - BUCKLOS PM/is Front Rear 180/203mm Disc Brake Caliper Mount Adapter Gear Parts Accessories, CNC Machined Aluminum Alloy Rotor Adapter with Bolts - Teyssor 140mm 160mm 180mm 203mm Bike Disc Brake Rotor with 6 Bolts Fit for Road Bike Mountain Bike BMX MTB --- ## 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.id/products/345905582-disc-brake-caliper-mount-adapter-20mm-post-mount-for-180mm](https://www.desertcart.id/products/345905582-disc-brake-caliper-mount-adapter-20mm-post-mount-for-180mm) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-11*