Name: Front Brake Lever - Hyosung GT125 GT125R RT125D RX125
SKU: 57421HN3202
Availability: InStock

Front Brake Lever – Hyosung GT125 GT125R RT125D RX125

Estimated delivery dates: May 2, 2026 - May 4, 2026

£10.99

💎 FRONT BRAKE LEVER | 125CC GT/RT/RX SERIES

Restore confident, safe front braking. If your original lever is bent, broken, or worn, this OEM-style replacement provides the perfect fit and feel. Essential for road safety and ensuring your 125cc Hyosung stops sharp every time.

✅ OEM-Style Fitment: Designed for original TCTC master cylinders.
🛠️ Durable Finish: Classic black finish matches factory specs.
⚙️ Safety Essential: Ensures reliable stopping power.
📦 Fitment: Specific to GT125, RT125D, & RX125 models (carburetted models).
🙏 Please NOTE! = We normally send black ones, but sometimes the manufacturer makes silver ones too!
🛑 Keep in mind, we will only send “silver” colour if black is out of stock!

⚠️ CRITICAL FITMENT: This is a slimmer 125cc-specific lever.
❌ It will NOT fit 250cc or 650cc models, which use a larger master cylinder and thicker lever assembly.

Description

A bent or damaged brake lever compromises control and safety. This high-quality, OEM-style replacement is a perfect fit for your 125cc Hyosung, restoring that crisp lever feel and ensuring peace of mind on every journey. Easy to install and durable for everyday use, it’s the quality part your bike needs to stay in top condition and pass its MOT.

💎 Ride Safe, Stop Sharp, Look Factory-Fresh

An essential safety component with a classic look and robust build quality.

OEM Dimensions Ensures correct fitment for TCTC master cylinders.	Durable Build Sturdy construction for longevity.
Classic Black Finish Matches original factory aesthetic.	Easy Installation Simple swap-out process (1x lever included).

📜 Confirmed Fitment Guide (125cc Carb Models Only)

✅ FITS: GT125R, GT125, GT125RC, RX125, RT125, GT125P (Carburetted models only)
📅 YEARS: 2003 to 2020 Models.
🔧 OEM REF: 57421HN3202

💡 ESSENTIAL PAIRING:
If your brake light doesn’t activate when pulling the lever, you likely need a new brake switch. We stock them here: Shop our brake light switches.

🔧 Pro Tips

Double-Check Fitment: Ensure you have the original Hyosung TCTC master cylinder. ❌This lever won’t fit generic Chinese aftermarket clones.
Safety First: Make sure the brake switch engages correctly after installation and that your lever has the proper free play.
Get Help: If you’re unsure, visit our biker forums to get advice from experienced riders and technicians.

📧 FITMENT QUESTIONS? Email us with your bike details. We’re bikers too, and happy to help!