Chassis & Frame

Plain explanation

The steel frame holds every major part together and gives the bike its structural strength.

Technical

Tubular steel double-cradle frame with engine as stressed member. Subframe supports seat and tail. Swingarm pivots from frame.

Function & location

Provide structural integrity and mounting points for all systems.

Central structure spanning headstock to swingarm pivot.

Connections

• Engine mounts
• Subframe
• Swingarm pivot
• Steering head
• Suspension mounts

Common wear & symptoms

• Rust in wet climates
• Crash alignment damage
• Loose engine mount fasteners

• Handling pull after impact
• Cracked paint at stress points
• Vibration from loose mounts

Maintenance notes

• Inspect engine mount bolts
• Check side stand spring and switch
• Inspect frame after accidents