RISK RT123 Titanium Brake Lever Piston & Seal Kit for SRAM Guide R RSC Ultimate Level DB5 Hydraulic Disc Brakes

RISK RT123 Titanium Brake Lever Piston & Seal Kit for SRAM Guide R RSC Ultimate Level DB5 Hydraulic Disc Brakes

Upgrade or repair your for SRAM hydraulic brake lever with the RISK RT123 Titanium Brake Lever Piston & Seal Kit. This precision-machined piston rod is made from TC4 titanium alloy, offering excellent strength, corrosion resistance and lightweight performance for mountain bike brake maintenance.

The RT123 series is designed for selected for SRAM Guide, Level and DB5 hydraulic disc brake levers. Each piston rod option includes 1 titanium piston rod and 2 spare sealing rings, while the seal-only option includes 2 replacement seals for one piston rod.

The short piston version is compatible with Guide RSC and Guide Ultimate. The long piston version is compatible with DB5, Level, Level T, Level TL, Level TLM, Level ULT, Guide T, Guide R, Guide RE and Guide RS.

This kit is ideal for replacing worn brake lever pistons, restoring lever feel, improving sealing reliability and keeping your MTB hydraulic brake system performing smoothly.

Key Features

• TC4 titanium alloy construction

  Lightweight, durable, corrosion-resistant and suitable for long-term brake maintenance.

• Designed for SRAM hydraulic brake levers

  Compatible with SRAM Guide, Level and DB5 series brake levers.

• Available in short and long versions

  Choose the correct piston length according to your brake lever model.

• Includes spare sealing rings

  Each piston rod comes with 2 replacement seals for convenient installation and maintenance.

• Precision-machined design

  Helps restore smooth lever operation and reliable oil sealing performance.

• Lightweight repair part

  Short piston approx. 4g, long piston approx. 5.5g, seal kit approx. 0.4g.

• Ideal for MTB brake servicing

  Suitable for mountain bikes, trail bikes, enduro bikes, e-bikes and workshop repair use.

Compatibility

Short Version / RT123-1

Compatible with:

• for SRAM Guide RSC
• for SRAM Guide Ultimate

Long Version / RT123-2

Compatible with:

• for SRAM DB5
• for SRAM Level
• for SRAM Level T
• for SRAM Level TL
• for SRAM Level TLM
• for SRAM Level ULT
• for SRAM Guide T
• for SRAM Guide R
• for SRAM Guide RE
• for SRAM Guide RS

Seal Kit / RT123-3

• 2 seals per set
• Fits 1 piston rod
• Suitable for RT123 short and long piston rods

Specifications

Package Includes

RT123-1 Short Version

• 1 × Short Titanium Brake Lever Piston Rod
• 2 × Spare Sealing Rings

RT123-2 Long Version

• 1 × Long Titanium Brake Lever Piston Rod
• 2 × Spare Sealing Rings

RT123-3 Seal Kit

• 2 × Replacement Sealing Rings

Note: Brake levers, tools and other display items shown in the pictures are not included.

Notice

1. Please confirm your brake lever model before purchase.
2. Short and long piston versions fit different brake lever models.
3. The piston rod option includes 1 piston rod and 2 spare sealing rings.
4. The seal-only option includes 2 replacement sealing rings only.
5. Brake levers, tools and other items shown in the pictures are for display only and are not included.
6. Manual measurement may cause slight size or weight differences.
7. Professional installation is recommended for hydraulic brake maintenance.

Available Options

Each row below is one available option combination. Choose the complete combination that matches your setup.