Flat Mount Rear Brake Adapter +20mm | 6061 Aluminum, Reversible Design, Lightweight Black Titanium Bolts, Precision Machined for Tighter Rotor Alignment, Made in USA, Enhances Brake Perf

★★★★★ 4.5 47 reviews

US$20.90
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Management number 214647373 Release Date 2026/04/12 List Price US$20.90 Model Number 214647373
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Upgrade your bike's braking system with the Freedom Coast Flat Mount Brake Adapter, Rear, +20mm, Black - a precision-engineered component designed for superior performance, durability, and style. Crafted from 6061 aluminum, this adapter delivers tighter tolerances than stock cast alternatives, ensuring precise pad and rotor alignment that minimizes rubbing and enhances braking efficiency. Materials & Engineering Constructed from aircraft-grade 6061 aluminum, the Freedom Coast rear flat mount brake adapter offers a lightweight yet robust solution that withstands demanding riding conditions. Its precision-machined construction guarantees tight fitting tolerances, reducing unnecessary movement and increasing braking responsiveness. The included black titanium bolts contribute to weight reduction (saving 9.3g over standard setups) and corrosion resistance, ensuring long-lasting durability. Components & Technology This kit features a reversible design, allowing users to easily switch between a +20mm increase or decrease in rotor size by simply changing the mounting orientation. Compatible with Flat Mount 34mm calipers and designed for (FM) 74mm fork/frame mounts, it offers versatile integration across a wide range of modern gravel, cyclocross, and mountain bikes. The durable black finish not only enhances aesthetics but also provides resistance against scratches and wear. Performance & Use Case Ideal for riders seeking customizable brake setup and improved clearance, the Freedom Coast Flat Mount Brake Adapter facilitates optimal rotor size adjustments for varied terrain and riding styles. Whether upgrading for increased braking power during aggressive descents or optimizing rotor clearance for mud and debris, this adapter ensures reliable and responsive braking performance. Its lightweight design benefits performance cyclists by reducing rotational weight without compromising strength. Innovative & Differentiating Features - Reversible design for flexible r

  • Constructed from precision-machined 6061 aluminum, the Freedom Coast Flat Mount Brake Adapter offers superior durability and tighter manufacturing tolerances to ensure optimal pad and rotor alignment, reducing squeal and improving braking consistency.
  • Engineered with lightweight design principles, this rear brake adapter and set of black titanium bolts save 9.3 grams over standard cast adapters, enhancing overall bike weight and performance without sacrificing strength.
  • Featuring a reversible design, this brake adapter allows for easy adjustment of rotor size by +20mm or -20mm depending on orientation, providing versatile compatibility for customizing your bike's braking system and wheel setup.
  • Compatible with flat mount calipers (34mm) and designed for 17mm bolt configurations, the kit includes one precision-machined adapter and four black titanium bolts-perfect for upgraded, high-performance cycling setups.
  • Made in the USA, the Freedom Coast Rear Flat Mount Brake Adapter combines innovative engineering and style, offering a sleek black finish suitable for road, gravel, or mountain bike applications while ensuring reliable, precise braking under demanding conditions.
Size +20mm
Color Black
Style Disc Brake Adaptor
Material Multi
Brand Name Freedom Coast
Model Name Rear Flat, 17mm Bolts
Item Weight 0.18 Pounds
Part Number Freedom Coast-DBAP0588
Manufacturer Freedom Coast
Package Weight 2.88 ounces
Number of Items 1
Suggested Users unisex-adult
Included Components Disc Brake Adaptor
Warranty Description Limited Warranty
Item Dimensions LxWxH 9.5 x 5 x 1 inches
Item Package Dimensions L x W x H 9.5 x 5 x 1 inches

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47 ratings | 19 reviews
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