2017 Suzuki RMX450Z Left Side Inner Crank Case Bottom End Engine OEM Stock
Suzuki RMX450Z OEM Dirt Bike Part – Fits 2017 RMX450Z
This OEM part was removed from a 2017 Suzuki RMX450Z. The bike was in good running condition and test ridden prior to disassembly. This is a genuine OEM Suzuki part and is correct for the 2017 RMX450Z model (please verify fitment for your specific year and application before purchasing).
✅ Product Highlights
Genuine Suzuki OEM Part
Removed from a 2017 RMX450Z
Direct fit for 2017 Suzuki RMX450Z
Hard-to-find part from Suzuki’s off-road/enduro line
Great for maintenance, repairs, or replacements
🔧 Condition
Good used condition with normal signs of age and wear (scuffs, scratches, fading, or marks)
No cracks, damage, or defects unless otherwise noted
Note: Wear items such as bearings, bushings, seals, and brake components are not guaranteed and may require replacement as part of normal maintenance
The 2017 Suzuki RMX450Z is an off-road enduro motorcycle based on the RM-Z450 motocross bike. It was designed for trail riding and off-road competition, offering a mix of power, durability, and trail-focused refinements.
Model History
- The RMX450Z was first introduced in 2010, based on the RM-Z450 but tuned for enduro and off-road riding.
- Suzuki discontinued the model for several years but reintroduced it in 2017 with minor updates.
- The 2017 model is essentially a fuel-injected, electric-start version of the RM-Z450, modified for off-road conditions.
- It remained available in limited markets, with Suzuki ceasing production for most regions after 2019.
RMX450Z vs. RM-Z450: Key Differences
| Feature | RMX450Z (Enduro) | RM-Z450 (Motocross) |
|---|
| Engine Tuning | Detuned for better low-end power and smoother delivery | More aggressive power for MX racing |
| Fuel Injection Mapping | Adjusted for off-road riding | More aggressive for track use |
| Transmission | Wide-ratio 5-speed for varied terrain | Close-ratio 5-speed for track use |
| Electric Start | Yes | No (kick-start only in 2017) |
| Lighting & Electronics | Headlight, taillight, and digital odometer | None |
| Exhaust System | Includes a spark arrestor (forestry legal) | Open MX exhaust |
| Suspension Tuning | Softer for better trail compliance | Stiffer for track performance |
| Weight | ~272 lbs (heavier due to lights, battery, etc.) | ~247 lbs |
| Fuel Tank Size | Larger for longer rides | Smaller for weight savings |
| Kickstand | Yes | No |
Parts Compatibility Between RMX450Z and RM-Z450
While the RMX450Z is based on the RM-Z450, several parts are not interchangeable due to off-road modifications. Below is a general guide:
✅ Compatible Parts (Mostly Interchangeable):
- Frame & Subframe
- Engine internals (piston, crankshaft, valves)
- Radiators & cooling system
- Suspension components (though valving is different)
- Rear Wheel, brakes,
- Plastics (except side panels and number plate due to headlight setup)
❌ Non-Compatible / Different Parts:
- ECU & Fuel Mapping – RMX has a different tuning setup for off-road use.
- Exhaust System – RMX has a spark arrestor, RM-Z does not.
- Transmission – The RMX has a wide-ratio 5-speed, RM-Z has a close-ratio.
- Lighting & Electrical – RMX has a lighting coil, wiring harness, and battery for the electric start.
- Kickstarter – RMX has electric start only, RM-Z has a kickstart.
- Side Panels & Airbox Cover – Slightly different due to battery mounting
Please review all photos carefully before purchase — what you see is exactly what you’ll receive.
🔄 Return Policy (When Applicable)
Guaranteed to fit the make/model listed above
15% restocking fee may apply for returns due to fitment errors, buyer’s remorse, or accidental purchases
No returns on electrical/electronic components
No partial refunds — if there’s an issue, send it back for inspection and a full refund if warranted
🏁 Ride Again Moto Guarantee
We’re riders ourselves, and we want you to be confident in what you’re buying. Every part is inspected and honestly described. Fast shipping, strong communication, and no hassles — that’s how we do business. Thanks for choosing Ride Again Moto!
