L-TWOO 2026 EGR GRAVEL Electronic Hydraulic Disc Brake Groupset 1x10-13 SPEED - Image 1
L-TWOO 2026 EGR GRAVEL Electronic Hydraulic Disc Brake Groupset 1x10-13 SPEED - Image 2
L-TWOO 2026 EGR GRAVEL Electronic Hydraulic Disc Brake Groupset 1x10-13 SPEED - Image 3
L-TWOO 2026 EGR GRAVEL Electronic Hydraulic Disc Brake Groupset 1x10-13 SPEED - Image 4

L-TWOO 2026 EGR GRAVEL Electronic Hydraulic Disc Brake Groupset 1×10-13 SPEED

KUNG DA 5×5 Integrated Handlebar
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$580.00

L-TWOO | eGR Wireless Shifting 3rd Gen

Break Free From Cables, A New Era Of Wireless Shifting

  • Usage bikesport: All Road & Gravel
  • Main Material: Carbon & Aluminum
  • Number of gears – front: 1
  • Number of Gears – rear: 10-13
  • Shifting Type: Chain – Electronic
  • Brake type: Disc Brake
  • Cassette Compatibility: Min 11T, Max 42T/50T
  • Disc Compatibility: 140mm + 160mm

Note: Due to international shipping restrictions on liquids, our hydraulic brake kits do not include brake fluid. The brake lines are pre-filled, but you will need to buy high-quality mineral oil brake fluid, such as Shimano’s, for bleeding and maintenance. Sorry for the inconvenience.


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SKU: LTWOO-04-EGR3RD Categories: , Tag:

Description

Elevating Standards
The 2026 EGR electronic groupset
SHIFTER
The EGR shift levers feature a fully refined ergonomic shape that perfectly matches the natural hand grip posture, effectively reducing hand fatigue during long-distance rides. The brake lever adopts premium carbon fiber construction, achieving significant weight reduction while maintaining high rigidity and direct, responsive control feedback.
Speed 1x 10-13 speed
Weight 234g (R) + 210g (L)
Brakes Lever Composite Carbon
Braking Mode Hydraulic
Clamping Diameter 22.2mm & 23.8mm
Color Golden
Lever reach 90-95mm
Power supply CR2032 Battery
Protection level IPX7
Side Right & Left
REAR DERAILLEUR
Adopting a full wireless power supply and control system, the rear derailleur removes complicated internal wiring, greatly simplifying installation and daily maintenance. Equipped with a high-capacity built-in battery, it supports an ultra-long endurance of 1,500km and up to 13,000 precise shifts on a single charge. The universal Type-C charging port enables convenient on-the-go recharging, completely eliminating range anxiety during long rides.
Speed 10-13S
Weight 391g
Charging interface Type-C
Color Golden
Compatible Tail Hook Direct installation
Gear Range Min 11T, Max 42T/50T
Length of guide plate 93mm
Main Material Aluminum alloy
Power supply Non-removable battery
Rated battery capacity 400mAh

IMPACT-RESISTANT

The rear derailleur has extra spacing at the connection points and a longer, stronger return spring. This design improves impact resistance and increases shock absorption by 10%.

OPTIMIZED SHIFTING PATH

Optimized the angle of the rear derailleur's push and fine-tuned the damping strength, resulting in a more compact shifting path and quicker shifting action.

FRICTION DAMPING

The eGR rear derailleur is equipped with the L-TWOO friction damping system. It effectively absorbs shocks and vibrations from the road, ensuring stability on rough terrain, reducing chain jump, and providing precise shifting response.

OPTIMIZED SHIFTING PATH

Optimized the angle of the rear derailleur's push and fine-tuned the damping strength, resulting in a more compact shifting path and quicker shifting action.

INTEGRATED CALIPER
The caliper features an integrated design, eliminating the mounting screws used in split designs. This reduces weight while enhancing overall rigidity.
Brake TypeHydraulic disc brake
Weight126g (F) + 138g (R)
Brake oilL-TWOO "O ONE" mineral oil
Disc Compatibility140mm + 160mm
Installation typeDirect Post Mount
Main MaterialAluminum alloy
Number of pistons2
Pad
Cooling Fin
Recommended Disc Thickness1.8mm
Tubing length900mm (F) + 1800mm (R)
Component Spec

ELECTRONIC SHIFTER

Speed1x 10-13 speed
SideRight & Left
Brakes LeverComposite Carbon
Braking ModeHydraulic
ColorGolden
Weight234g (R) + 210g (L)
Clamping Diameter22.2mm & 23.8mm
Protection levelIPX7
Lever reach90-95mm
Power supplyCR2032 Battery

Electronic RD

Speed10-13S
Main MaterialAluminum alloy
Power supplyNon-removable battery
Rated battery capacity400mAh
Length of guide plate93mm
Gear RangeMin 11T, Max 42T/50T
ColorGolden
Weight391g
Compatible Tail HookDirect installation
Charging interfaceType-C

INTEGRATED CALIPER

Brake Type Hydraulic disc brake
Installation type Direct Post Mount
Main Material Aluminum alloy
Disc Compatibility 140mm + 160mm
Recommended Disc Thickness 1.8mm
Weight 130g (F) + 143g (R)
Brake oil L-TWOO "O ONE" mineral oil
Number of pistons 2
Tubing length 900mm (F) + 1800mm (R)
Pad
 Cooling Fin

Note: A USB-A to Type-C charging cable is included. L-TWOO recommends using a charger rated at 5V/2A or higher for optimal charging performance.

WARRANTY


L-TWOO Provide a 2-year warranty service for manufacturing defects.

Not covered by warranty:

1. Purchased through non-formal channels and unable to provide purchase receipt
2. Product damage caused by mechanical damage crashes, improper use, breakage, or incorrect installation

Additional information

Model

2026 eGR Gravel Groupset

Brand

L-TWOO

Brand Name: L-Twoo Chinese Company Name: 珠海蓝图运动科技股份有限公司
Founded: 2016 # of Employees: 200
Headquarters: Zhuhai, Guangdong Products Categories: Groupsets
LT-WOO specialises in designing and manufacturing high-performance derailleurs for road and gravel cyclists. Offering products like the eRX and eR9 series, the brand provides a dependable and affordable solution that stands out in a market dominated by industry leaders such as Shimano and SRAM. Fully compatible with these major drivetrain systems, LT-WOO ensures smooth integration and seamless shifting performance. With a focus on advanced technology and rigorous testing, LT-WOO products are built to deliver consistent results across varied terrains and conditions. The brand’s growing presence in overseas markets reflects its commitment to offering high-quality, budget-friendly alternatives to cyclists worldwide. For those seeking reliable performance without compromising on value, LT-WOO presents a strong choice.

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