Specifications
- Manufacturer
- LTWOO
- Name
- ERX Groupset
- Series
- ERX
- Front Speeds
- 2
- Groupset
- ERX
- Rear Speeds
- 12
LTWOO ERX Groupset
Groupset
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Bundle Components
| Image | Component | Part | Quantity | Cheapest Price |
|---|---|---|---|---|
 | shifter left | LTWOO ERX Shifter (ST-ER1202-2L-C) | 1 | - |
 | shifter right | LTWOO ERX Shifter (ST-ER1202-R-C) | 1 | - |
 | rear derailleur | LTWOO ERX Rear Derailleur (RD-ER1203-M-C) | 1 | - |
 | front derailleur | LTWOO ERX Front Derailleur (FD-ER1204) | 1 | - |
 | front brake caliper | LTWOO Brake Caliper (BR-R06A-140F) | 1 | - |
 | rear brake caliper | LTWOO Brake Caliper (BR-R03A-140R) | 1 | - |
 | front brake rotor | LTWOO Brake Rotor (RT-R00-140) | 1 | - |
 | rear brake rotor | LTWOO Brake Rotor (RT-R00-160) | 1 | - |
Compatibility
This LTWOO ERX Groupset is a LTWOO General groupset. It requires a 12-speed drivetrain and compatible components. For best performance, use with other ERX components, though it is mechanically compatible with the parts listed below.
Compatible Wheels20
CompatibleShimano
105 C32 TUBELESS Wheelset
CompatibleShimano
105 C46 TUBELESS Wheelset
CompatibleZipp
1ZERO HITOP S (Front)
CompatibleZipp
1ZERO HITOP S (Rear)
CompatibleZipp
1ZERO HITOP SW (Front)
CompatibleZipp
1ZERO HITOP SW (Rear)
CompatibleZipp
202 NSW (Front)
CompatibleZipp
202 NSW (Rear)
CompatibleShimano
27.5 100X15 MM THRU AXLE WHEEL FRONT
CompatibleShimano
27.5 110X15 MM THRU AXLE WHEEL FRONT
CompatibleShimano
27.5 142X12 MM THRU AXLE WHEEL REAR
CompatibleShimano
27.5 148X12 MM THRU AXLE WHEEL REAR
CompatibleShimano
27.5 CLINCHER 100 MM QUICK RELEASE WHEEL FRONT
CompatibleShimano
29 100X15 MM THRU AXLE WHEEL FRONT
CompatibleShimano
29 110X15 MM THRU AXLE WHEEL FRONT
CompatibleShimano
29 142X12 MM THRU AXLE WHEEL REAR
CompatibleShimano
29 148X12 MM THRU AXLE WHEEL REAR
CompatibleHunt
30 Carbon Disc Wheelset
CompatibleReserve
30|GR Aluminum
CompatibleZipp
303 Firecrest 650b Tubeless Disc-brake (Front)
Compatible Frames20
CompatibleWilier
0 SL
CompatibleWilier
0 SLR
CompatibleWilier
101X
CompatibleWilier
110FX
CompatibleTrek
1120 Frameset
CompatibleLightCarbon
2019 new all mountain suspension enduro frame
CompatibleLightCarbon
29er Carbon Frame Full Suspension XC Frame
CompatibleLightCarbon
29er Hardtail Frame LCM914 Full Hidden Internal Cable Routing
CompatibleLightCarbon
29er Light XC Full Suspension Carbon Frame Internal Cable Routing
CompatibleSanta Cruz
5010 Frame 2024
CompatibleSanta Cruz
5010 Frame 2025
CompatibleWilier
503X Race
CompatibleWhyte
629 2024
CompatibleLightCarbon
700c Aero Disc Brake Road Frameset
CompatibleLook
765 Optimum
CompatibleLook
785 Huez
CompatibleLook
785 Huez RS
CompatibleLook
795 Blade RS (2023)
CompatibleLook
795 Blade RS 3
CompatibleLook
796 Monoblade RS
Frequently Asked Questions
What fits with LTWOO ERX Groupset?
LTWOO ERX Groupset is compatible with wheels, frames that match its technical standards. Most importantly, it requires matching 12-speed components.
Can I use a higher or lower speed chain with LTWOO ERX Groupset?
No, LTWOO ERX Groupset requires a 12-speed chain. Chains for different speeds have different external widths and internal profiles, which will cause poor shifting or mechanical interference.