Elevn Disc Caliper Mount Adapter 120mm to 140mm Rotor

Overview

The Elevn Disc Mount Adapter is designed to convert 120mm disc brake mounts to accept 140mm disc rotors. Developed specifically to address clearance issues when using 120mm discs on Chase RSP and ACT frames with Shimano disc brakes, this adapter provides a solution when 120mm rotors won't clear the frame due to specific brake, bike, or hub setups. The kit includes the 140mm adapter, mounting bolts, and washers for a complete installation solution.

Key Features

• 120mm to 140mm Conversion — Allows use of 140mm disc rotors with 120mm disc brake mounts; provides solution for frame clearance issues with 120mm rotors

• Complete Kit — Includes 140mm adapter, mounting bolts, and washers; all necessary hardware provided for hassle free installation

• Chase Frame Specific Design — Developed for Chase ACT 1.0, Chase SP 4.0, and 2020 Chase Element Complete Bikes; ensures proper fitment with these specific frame models

• Universal Mount Compatibility — Designed to work with any 120mm disc brake mount; compatible with various brake caliper brands when clearance permits

• Durable Finish — Black anodized finish with laser etched logos; resists corrosion and maintains professional appearance over extended use

Technical Specifications

• Product type: Disc brake mount adapter

• Conversion: 120mm to 140mm rotor size

• Finish: Black anodized with laser etched logos

• Kit includes: 140mm adapter, mounting bolts, washers

• Compatibility: 120mm disc brake mounts

• Specific fitment: Chase ACT 1.0, Chase SP 4.0, 2020 Chase Element Complete Bikes

Compatibility & Ideal Use Cases

Designed for use with any 120mm disc brake mount to accept 140mm disc rotors. Specifically developed for Chase RSP and ACT frames with Shimano disc brakes where 120mm rotors won't clear the frame due to brake, bike, or hub combinations. Compatible with Chase ACT 1.0, Chase SP 4.0, and 2020 Chase Element Complete Bikes. Works with various disc brake caliper brands — verify caliper fitment with the adapter before purchase. Use only with 140mm disc rotors; not suitable for other rotor sizes. Ideal for riders experiencing clearance issues with 120mm rotors and seeking a solution without replacing frame or components. Suitable for BMX racing and other disc brake applications where 140mm rotor upgrade is needed. Verify existing mount type before ordering. Installation requires appropriate torque specifications for mounting bolts. Pair with compatible 140mm disc rotors for complete braking system upgrade.