MotorKeyTools
SpecificationsKey Specifications

Key Specifications Reference

Physical and electronic specifications for motorcycle keys

Key Types & Specifications

Mechanical Key

Traditional metal key with cut pattern

BasicLow Cost

Physical Dimensions:

Length:45-65mm
Width:12-18mm
Thickness:1.5-2.5mm
Weight:3-8g

Materials:

BrassNickel-plated SteelStainless Steel

Features:

  • Cut Pattern
  • Key Head
  • Blade

Applications:

Older ModelsBasic SystemsEmergency Backup

Chip Key (Transponder)

Mechanical key with embedded transponder chip

HighMedium Cost

Physical Dimensions:

Length:50-70mm
Width:15-25mm
Thickness:3-6mm
Weight:8-15g

Materials:

ABS PlasticMetal BladeSilicon Chip

Features:

  • Transponder Chip
  • Antenna Coil
  • Cut Pattern
  • Plastic Head

Applications:

Modern MotorcyclesImmobilizer SystemsStandard Security

Smart Key

Electronic key with proximity detection and buttons

Very HighHigh Cost

Physical Dimensions:

Length:60-90mm
Width:25-35mm
Thickness:8-15mm
Weight:20-40g

Materials:

ABS PlasticPCBBatteryMetal Components

Features:

  • Proximity Detection
  • Push Buttons
  • LED Indicators
  • Battery

Applications:

Premium ModelsKeyless SystemsAdvanced Security

Remote Key

Key with remote control functions

HighMedium-High Cost

Physical Dimensions:

Length:55-80mm
Width:20-30mm
Thickness:6-12mm
Weight:15-30g

Materials:

ABS PlasticPCBBatteryRubber Buttons

Features:

  • Remote Control
  • Transponder
  • Push Buttons
  • LED

Applications:

Modern SystemsRemote FunctionsConvenience Features

Material Specifications

Brass

Properties:

Density:8.5 g/cm³
Hardness:60-70 HB
Tensile:300-500 MPa
Corrosion:Good

Applications:

Key BladesLock CylindersTraditional Keys

Advantages:

  • Corrosion Resistant
  • Easy to Machine
  • Durable

Disadvantages:

  • Higher Cost
  • Heavier Weight
  • Limited Shapes

Nickel-plated Steel

Properties:

Density:7.8 g/cm³
Hardness:150-200 HB
Tensile:400-600 MPa
Corrosion:Excellent

Applications:

Key BladesMetal ComponentsWear Surfaces

Advantages:

  • Very Durable
  • Corrosion Resistant
  • Cost Effective

Disadvantages:

  • Limited Flexibility
  • Manufacturing Complexity
  • Weight

ABS Plastic

Properties:

Density:1.0-1.1 g/cm³
Hardness:80-120 Shore D
Tensile:40-50 MPa
Corrosion:Excellent

Applications:

Key HeadsHousingsCoversButtons

Advantages:

  • Lightweight
  • Moldable
  • Cost Effective
  • Chemical Resistant

Disadvantages:

  • Lower Strength
  • UV Sensitivity
  • Temperature Limits

Silicone Rubber

Properties:

Density:1.1-1.3 g/cm³
Hardness:30-80 Shore A
Tensile:5-10 MPa
Corrosion:Excellent

Applications:

Button CoversSealsGasketsProtective Covers

Advantages:

  • Flexible
  • Weather Resistant
  • Soft Touch
  • Durable

Disadvantages:

  • Limited Strength
  • Dust Attraction
  • Aging

Electronic Components

Transponder Chip

10+ years

Stores unique ID and communicates with immobilizer

Specifications:

frequency:125kHz / 134kHz
memory:64-256 bits
range:5-15cm
power:Passive (No Battery)

Common Types:

PCF7936PCF7937Hitag2TK5551

RF Transmitter

5-10 years

Transmits remote control signals

Specifications:

frequency:315MHz / 433MHz
power:1-10mW
range:10-100m
modulation:ASK / FSK

Common Types:

SAW ResonatorCrystal OscillatorCeramic Resonator

Microcontroller

10+ years

Controls key functions and communication

Specifications:

voltage:1.8-3.3V
current:1-50mA
memory:1-32KB
speed:1-32MHz

Common Types:

8-bit MCU16-bit MCU32-bit MCU

Battery

2-5 years

Powers electronic components

Specifications:

voltage:3V
capacity:150-240mAh
chemistry:Lithium
size:CR2032 / CR2025

Common Types:

CR2032CR2025CR1620Custom

Durability Standards

IP Rating (Ingress Protection)

Protection against dust and water ingress

IP54
Basic Keys

Dust protected, splash resistant

IP65
Standard Keys

Dust tight, water jet resistant

IP67
Premium Keys

Dust tight, waterproof

Operating Temperature

Temperature range for normal operation

-20°C to +70°C
Most Keys

Standard operating range

-40°C to +85°C
Harsh Environments

Extended operating range

-55°C to +125°C
Extreme Conditions

Military/Automotive grade

Mechanical Durability

Resistance to mechanical stress and wear

100,000 cycles
Remote Keys

Button press endurance

50,000 insertions
Mechanical Keys

Key insertion cycles

1m drop test
All Keys

Impact resistance

Key Specification Guidelines

  • • Always verify physical dimensions before ordering replacement keys
  • • Electronic components have limited lifespan and may require replacement
  • • Material selection affects durability, cost, and manufacturing options
  • • Environmental conditions impact key performance and longevity
  • • Proper handling and storage extend key lifespan significantly
  • • Regular maintenance and inspection prevent premature failure

Related Resources

Chip Specifications

Transponder chip details

Security Specs

Security standards

Key Tools

Key calculators