LTWOO GR9 11 speed Mechanical Gravel Groupset

The LTWOO GR9 11-speed gravel groupset is built for rugged efficiency and off-road endurance. Designed around a 1x11-speed platform, it features wide-range gearing, hydraulic disc braking, and a rear derailleur with a chain damping system to prevent slap on rough terrain. Available in lightweight carbon (GR6020) or robust aluminum (GR6010) variants, GR9 is your gateway to performance gravel without the premium cost.

Key Features:

• 1x11-speed drivetrain for simplicity and reliability
• Carbon or aluminum build options
• Hydraulic disc brakes with cooling pads
• Long cage rear derailleur with chain stabilizer
• Compatible with 11–50T wide-range cassettes
• Ergonomic gravel-optimized lever shape

Shifters & Brake Levers

Carbon Variant – ST-GR6020-L

• Speed: 1x11-speed
• Brakes Lever Material: Carbon
• Braking Mode: Hydraulic
• Weight: 180g (Left) / 255g (Right)

Aluminum Variant – ST-GR6010-L

• Speed: 1x11-speed
• Brakes Lever Material: Aluminum
• Braking Mode: Hydraulic
• Weight: 200g (Left) / 275g (Right)

Rear Derailleur

Carbon Cage – RD-GR6020

• Speed: 11-speed
• Main Material: Aluminum
• Cage Material: Carbon (Outer Cage)
• Cage Length: Long (83mm)
• Max Gear Range: 11T–50T
• Damping System: Yes
• Weight: 268g

Aluminum Cage – RD-GR6010

• Speed: 11-speed
• Main Material: Aluminum
• Cage Material: Aluminum
• Cage Length: Long (83mm)
• Max Gear Range: 11T–50T
• Damping System: Yes
• Weight: 285g

Braking System

BR-R6020-F Calipers (Shared)

• Brake Type: Hydraulic Disc
• Main Material: Aluminum
• Pads: Egg Roll Cooling Brake Pads
• Weight: 128g per caliper

Why Choose This Groupset?
The LTWOO GR9 groupset provides high-performance gravel capability at a lightweight and affordable price point. With a wide gear range, damped shifting, and powerful hydraulic disc brakes, it's a reliable choice for gravel racers, bikepackers, and multi-surface riders. Choose the carbon version for weight savings or the alloy version for added durability.

What’s Included in the Box?

• Left & Right Hydraulic Shift-Brake Levers (ST-GR6020 or ST-GR6010)
• Rear Derailleur (RD-GR6020 or RD-GR6010 – Long Cage)
• 2x BR-R6020-F Hydraulic Calipers
• Pre-installed hydraulic hoses and shift cables

Ride further, climb smarter—upgrade to the LTWOO GR9 11-speed gravel groupset today in carbon or alloy for dependable multi-terrain performance.