AliExpress.io
LTWOO T9 1x11 Speed MTB Kits 11V Damping System Rear Derailleur SUNSHINE 42T/46T/50T Cassette X11 Chains Bicycle Parts

LTWOO T9 1x11 Speed MTB Kits 11V Damping System Rear Derailleur SUNSHINE 42T/46T/50T Cassette X11 Chains Bicycle Parts

4.313+ sold
$72.47$120.78
40% OFF
Buy on AliExpress

You will be redirected to AliExpress to complete your purchase

Specifications

Brand Name
LTWOO
Origin
Mainland China
High-concerned chemical
None
Type
Rear Derailleur
Components
Derailleurs
Gears
11 Speed
Model Number
LTWOO T9
Total Capacity
50T
Derailleur Groupset Type
Mechanical Derailleur system
Material
Alloy
SL Main Material
Aluminium
SL Wire Length
2050mm
SL Weight
120g
RD Main Material
Aluminium
RD Max Gear Range
50T
RD Weight
330g

Product Description






Welcome to Factory Dropshipping Bike Store

To EU buyers:

All prices you see include VAT, but when your order exceeds 150 Euros,

the system will automatically convert the product price to a price excluding

taxes and fees. So when the amount of your order exceeds 150 Euros, your

payment amount does not include taxes and fees. This requires you to go to

the post office to pay the taxes after the goods arrive in your country,

otherwise the goods will not be delivered, if you have any questions Please contact us.


*Note* Follow Store Can Get Huge No-threshold Coupons


【Product Description】

LTWOO T9 1x11 Speed MTB Kits 11V Damping System Rear Derailleur SUNSHINE 42T/46T/50T Cassette KMC X11 Chains Bicycle Parts


SL-T1100

TRIGGER SHIFTER

Speed: 11S

Side: Right

Main Material: Aluminium

Lever Material: Composite Plastic

Wire Length: 2050mm

Color: Black+White

Weight: 120g

Design Feature:

New “Zero Gap”Technology

New“Two way Release”Technology


 
RD-T1100
REAR DERAILLEUR
Speed: 11S
Main Material: Aluminium
Cage Material: Steel
Max Gear Range: 50T
Color: Black+White
Weight: 330g
Design Feature:
New “Stabilize”Damping System
New“L-Lock”Cage Fixed System
BANBOK 11S Cassette Sprockt
11-13-15-17-19-21-24-28-32-36-42T
11-13-15-17-21-24-28-32-36-40-46T
11-13-15-17-21-24-28-32-36-42-50T
KMC X11 Chains









Pros & Cons

Pros

  • Aluminium construction keeps total weight low at 120g SL + 330g RD.
  • 50T max capacity with damping for smooth 11-speed MTB performance.
  • Includes cassette and chains for complete kit.
  • Mechanical system reliable for off-road use.

Cons

  • Heavier than carbon alternatives.
  • Specific to 1x11 speed, not versatile for other setups.
  • Dropshipping may lead to longer waits.
  • Potential quality concerns from Mainland China brand.

Common Questions

What material is the LTWOO T9 rear derailleur constructed from?

Aluminium main material for both shifter (SL) and rear derailleur (RD) for lightweight strength.

What are the size and weight specs for the components?

SL weight 120g, wire length 2050mm; RD weight 330g, max gear range 50T; cassette 42T/46T/50T.

Is it compatible with 11-speed MTB systems?

Yes, 1x11 speed MTB kit with damping system, includes SUNSHINE cassette and X11 chains.

How does the damping system improve usage?

11V damping system on rear derailleur reduces chain slap and improves shifting under load on MTB trails.

Shipping details for EU buyers and others?

From Mainland China; EU orders over 150 Euros exclude VAT automatically; 7-20 days delivery.

Product information last updated on March 24, 2026