Cycling replacement part that restores smooth shifting and guards the drivetrain for Decathlon riders. Be In Your Mind Bicycle Rear Derailleur Hanger is aluminium-alloy and supplied with two mounting screws for quick fitting. Will it match your Rockrider or Riverside frame and speed up roadside repairs?
⚡ At a Glance
- • Build Quality: Aluminium alloy construction, sturdy and durable for long-term use
- • Best for: Owners of Decathlon Rockrider ST520, ST540, ST900, 500S and Riverside 500, 900 needing a direct replacement
- • Not ideal for: Frames that do not match the listed Decathlon hanger fittings or non-compatible bicycle models
Aluminium alloy replacement hanger compatible with selected Decathlon Rockrider and Riverside models. Supplied with two screws and designed to protect the derailleur and frame during falls.
Reliable gear alignment – With precision aluminium-alloy construction
Aluminium alloy provides rigidity while supplied screws fasten onto the tail shifter; installation involves placing the hook and tightening the fixing screw. The design aims for accurate positioning relative to the derailleur mounting point.
Accurate alignment keeps gear indexing consistent and supports smoother shifting after fitting, reducing the need for repeated tuning.
Crash protection – Thanks to a replaceable derailleur hook design
Design intends the mounting point to absorb impact by bending or giving way under severe load, preventing greater damage to frame or cassette assemblies. Replacement is possible without modifying the frame.
Sacrificial behaviour limits expensive repairs to frame or derailleur, making on-the-spot replacement straightforward after a fall.
Fast roadside swap – With included screws and simple fitting method
Package contains one hanger and two screws, and fitting instruction is to place the hook on the tail shifter and tighten the fixing screw. No special adapters are listed, so standard tools handle the job.
Allows quick workshop or roadside replacement, returning the bike to service with minimal downtime.
✨ The 4 Key Reasons for Be In Your Mind Bicycle Rear Derailleur Hanger
- Aluminium alloy construction - Withstands everyday impacts and resists bending under load
- Includes two mounting screws - Ready for fast replacement, avoids searching for parts
- Replaceable derailleur hanger design - Sacrifices to protect frame and derailleur in crashes
- Lightweight aluminium build - Keeps overall weight low, contributing to responsive handling
📋 Technical Details at a Glance
- Category: Bicycle Rear Derailleur Hanger
- Brand: Be In Your Mind
- Material: Aluminium alloy
- Compatibility: Decathlon Rockrider ST520, ST540, ST900, 500S; Riverside 500, 900
- Function: Rear derailleur hanger replacement and protection
❓ Frequently Asked Questions
Q: Will this fit my Decathlon Rockrider ST520?
A: Compatible with Decathlon Rockrider ST520, ST540, ST900, 500S and Riverside 500, 900 according to the product description.
Q: What material is the hanger made from?
A: Made from aluminium alloy, described as sturdy and durable for long-term use.
Q: What comes in the package and how is it fitted?
A: Package includes one hanger and two screws, and fitting is done by placing the hook on the tail shifter and tightening the fixing screw.
🏆 Our Verdict
Suitable for Decathlon Rockrider and Riverside owners who need a direct replacement or crash protection for the rear derailleur. Aluminium-alloy construction combined with included mounting screws makes for a practical, durable swap that protects frame and drivetrain. A straightforward component that simplifies repairs and reduces maintenance complexity over time.
