MENORX E-BIKE Warranty Service

Frequently Asked Questions

+ Constant clicking noises when pedaling

📋 Possible Causes:

  • Stiff chain link
  • Loose pedal axle/bearings
  • Loose bottom bracket axle/bearings
  • Bent bottom bracket or pedal axle
  • Loose crankset

🔧 Most common Solutions:

  • Lubricate chain/Adjust chain link
  • Adjust bearings/axle nut
  • Adjust bottom bracket
  • Replace bottom bracket axle or pedals
  • Tighten crank bolts
+ Grinding noise when pedaling

📋 Possible Causes:

  • Pedal bearings too tight
  • Bottom bracket bearing too tight
  • Chain fouling derailleurs
  • Derailleur jockey wheels dirty/binding

🔧 Most common Solutions:

  • Adjust bearings
  • Adjust bearings
  • Adjust chain line
  • Clean and lubricate jockey wheels
+ Freewheel does not rotate

📋 Possible Causes:

  • Freewheel internal pawl pins are jammed

🔧 Most common Solutions:

  • Lubricate. If problem persists, replace freewheel
+ Brakes not working properly

📋 Possible Causes:

  • Brake blocks worn down Brake blocks/rim greasy wet or dirty
  • Brake cables are binding /stretched/damaged
  • Brake levers are binding
  • Brakes out of adjustment

🔧 Most common Solutions:

  • Replace brake block
  • Clean blocks and rim
  • Clean/adjust/replace cables
  • Adjust brake levers
  • Center brakes
+ When applying the brakes they squeal /squeak

📋 Possible Causes:

  • Brake blocks worn down
  • Brake block toe-in incorrect
  • Brake blocks/rim dirty or wet
  • Brake arms loose

🔧 Most common Solutions:

  • Replace blocks
  • Correct block toe-in
  • Clean blocks and rim
  • Tighten mounting bolts
+ Knocking or shuddering when applying brakes

📋 Possible Causes:

  • Bulge in the rim or rim out of the true
  • Brake mounting bolts loose
  • Brakes out of adjustment
  • Fork loose in head tube

🔧 Most common Solutions:

  • True wheel or take to a bike shop to repair Tighten bolts
  • Center brakes and/or adjust brakee block toe-in Tighten headset
+ Wobbling wheel

📋 Possible Causes:

  • Axle broken
  • Wheel out of true
  • Hub comes loose
  • Headset binding
  • Hub bearings collapsed
  • QR mechanism loose

🔧 Most common Solutions:

  • Replace axle
  • True wheel
  • Adjust hub bearings
  • Adjust headset
  • Replace bearings
  • Adjust a QR mechanism
+ Steering not accurate

📋 Possible Causes:

  • Wheels not aligned in frame
  • Headset loose or binding
  • Front forks or frame bent

🔧 Most common Solutions:

  • Align wheels correctly
  • Adjust/tighten headset
  • Take to bike shop for possible frame realignment
+ Frequent punctures

📋 Possible Causes:

  • Inner tube old or faulty
  • Tire tread/casing worn
  • Tire unsuited to rim
  • Tire not checked after previous puncture
  • Tire pressure too low
  • Spoke protruding into rim

🔧 Most common Solutions:

  • Replace Inner tube
  • Replace Tire
  • Repalce with correct tire
  • Remove sharp object embedded in tire
  • Correct tire pressure
  • File down spoke
+ The bike does not work

📋 Possible Causes:

  • Insufficient battery power
  • Faulty connections
  • Battery not fully installed into frame mount receptacle
  • Improper turn on sequence
  • Brakes are applied
  • Blown discharge fuse

🔧 Most common Solutions:

  • Charge the battery
  • Clean and repair connectors
  • Install battery correctly
  • Turn on bike with proper sequence
  • Disengage brakes
  • replace discharge fuse
+ Irregular acceleration and/or reduced top speed

📋 Possible Causes:

  • Insufficient battery power
  • Loose or damaged throttle

🔧 Most common Solutions:

  • Charge or replace battery
  • Replace throttle
+ The motor does not respond when the bike is powered on

📋 Possible Causes:

  • Loose wiring
  • Loose or damaged throttle
  • Loose or damaged motor plug wire
  • Damaged motor

🔧 Most common Solutions:

  • Repair and or reconnect
  • Tighten or replace
  • Secure or replace
  • Repair or replace
+ Reduced range

📋 Possible Causes:

  • Low tire pressure
  • Low or faulty battery
  • Driving with too many hills headwind,braking,and/or excessive load
  • Battery discharged for long period of time without regular charges,aged,damaged or unbalanced

🔧 Most common Solutions:

  • Adjust tire pressure
  • Check connections or charge battery
  • Assist with pedals or adjust route
  • Balance the battery;contact customer support if range decline persists
+ The battery will not charge

📋 Possible Causes:

  • Charger not well connected
  • Charger damaged
  • Battery damaged
  • Wiring damaged
  • Blown charge fuse

🔧 Most common Solutions:

  • Adjust the connections
  • Replace
  • Replace
  • Repair or replace
  • Replace charge fuse
+ Wheel or motor makes strange noises

📋 Possible Causes:

  • Loose or damaged wheel spokes or rim
  • Loose or damaged motor wiring

🔧 Most common Solutions:

  • Tighten,repair, or replace
  • Reconnect or replace motor.
+ Gear Shifts not working properly

📋 Possible Causes:

  • Derailleur cables sticking/stretched/damaged
  • Front or rear derailleur not adjusted properly
  • Indexed shifting not adjusted properly

🔧 Most common Solutions:

  • Lubricate/tighten/replace cables
  • Adjust derailleurs
  • Adjust indexing
+ Slipping Chain

📋 Possible Causes:

  • Excessively worn/chipped chain ring or freewheel sprocket teeth
  • Chain worn/stretched
  • Stiff link in chain
  • Non-compatible chain/chainring/freewheel

🔧 Most common Solutions:

  • Replace chain
  • Replace chain ring, sprockets and chain
  • Lubricate or replace link
  • Seek advice at a bicycle shop
+ Chain jumping off freewheel sprocket or chain ring

📋 Possible Causes:

  • Chainring out of true
  • Chainring loose
  • Chainring teeth bent or broken
  • Rear or front derailleur side-to-side travel out of adjustment

🔧 Most common Solutions:

  • Adjust derailleur travel
  • Re-true if possible, or replace
  • Tighten mounting bolts
  • Repair or replace chainring/set