LTWOO eR9 Electronic Groupset

Key Features

Shifters:

• Brake Lever Length: 140mm
• Adjustable Range: 8mm
• Battery Type: CR2032
• Speed Compatibility: Left: 2-speed | Right: 10-12-speed
• Weight: Left: 245g | Right: 245g

Rear Derailleur (RD):

• Speed Compatibility: 10-12-speed
• Minimum Sprocket: 11T
• Maximum Sprocket: 32T
• Total Gear Range: 21T
• Weight: 285g
• Design Feature: "L-Lock" Cage Fixed System, Stabilize Damping System

Front Derailleur (FD):

• Speed Compatibility: 2-speed
• Chainline Compatibility: 43.5mm-44.5mm
• Max Chainring Compatibility: 56T
• Total Gear Range: 16T
• Weight: 135g

Hydraulic Disc Brake System:

• Brake Fluid: Mineral Oil
• Caliper Mounting Type: Flat-Mount (not compatible with Post-Mount)
• Brake Disc Compatibility: 140mm/160mm
• Weight: 128g (single caliper, including brake pad)
• Design Features: Serial Channel Bleeding System, Egg Roll Cooling System

Overview

The LTWOO eR9 Road Groupset is an advanced wireless electronic shifting system designed for optimal road cycling performance. Its lightweight components, reliable wireless connectivity, and hydraulic disc brake system make it a preferred choice for road riders seeking precision and smooth operation.

Who is it for?

This groupset is ideal for:

• Road cyclists looking for top-tier performance.
• Riders who prefer smooth and precise gear shifts.
• Cyclists needing a lightweight yet robust setup for competitive or recreational rides.

Why Choose LTWOO eR9?

• Advanced wireless electronic shifting for seamless gear changes.
• "Stabilize" damping system ensures chain stability even on uneven terrain.
• Lightweight yet durable design enhances overall ride quality.
• Hydraulic disc brake system with cooling and bleeding technology for consistent stopping power.
• Broad compatibility with modern road bike frames and drivetrains.