SUZUKI 21200-22810 Engine Motor Transmission Gears

( Manufacturer Part Number: 21200-22810 ), ( Type: Transmission )

Review SUZUKI Oem Engine Motor Transmission Tranny Gears fits BOULEVARD M109R 2008–2009

The **Suzuki 21200-22810 engine assembly** from the **2008 2009 Boulevard M109R** represents a refined yet robust powerplant designed to deliver a seamless blend of performance and reliability for this iconic cruiser. This **M109R engine** is a **90-degree V-twin** with a **displacement of 1,500cc**, featuring a **cast-iron block and aluminum cylinder heads** to balance durability with weight efficiency. The **22810 transmission** a **5-speed manual with a close-ratio gearset** is engineered to provide smooth, responsive shifts, allowing riders to effortlessly transition between low-end torque for cruising and high-speed acceleration when needed. The **gear ratios** are meticulously calibrated to optimize both comfort and performance, ensuring that the Boulevard M109R maintains its legendary smoothness while still offering spirited engagement when desired.

The **engine s fuel injection system** (EFI) delivers precise air-fuel mixtures for consistent power delivery, reducing emissions while enhancing throttle response. The **camshaft design** incorporates **variable valve timing (VVT)** in the intake side, which optimizes airflow at different RPM ranges, improving both low-end torque and high-revving efficiency. The **crankshaft and connecting rods** are forged for strength, while the **piston design** balances heat dissipation and compression for reliable operation under sustained loads. The **oil pump and lubrication system** are robust, ensuring adequate oil flow even under heavy loads, which is critical for maintaining longevity in a high-mileage cruiser.

The **transmission s synchros and bearings** are precision-machined to minimize wear, while the **shift linkage** is designed for smooth, precise engagement, reducing the effort required for gear changes. The **differential and final drive** are built to handle the torque output efficiently, with a **limited-slip differential (LSD)** option available in some configurations to enhance traction without sacrificing smoothness. This engine and transmission combination is a testament to Suzuki s engineering prowess, offering a **harmonious balance of power, refinement, and durability** that defines the Boulevard M109R s reputation as a premium cruiser. Whether used for daily commuting or weekend rides, this assembly ensures a **consistent, enjoyable riding experience** with minimal maintenance demands.

### **Pros and Cons of Buying a 2008-2009 Suzuki Boulevard M109R with the 21200-22810 Engine, Transmission, and Gears**

#### **Pros**

1. **Reliable Engine (21200-22810)**

- The **2.1L V-Twin (21200-22810)** is a well-regarded engine in Suzuki s lineup, known for its durability and smooth power delivery. It is a liquid-cooled, air-filtered design that handles long rides well.

- Compared to older air-cooled engines, this model benefits from improved cooling and reduced maintenance needs.

- The **22810** variant (a later revision) may have minor refinements in fuel injection and emissions compliance, making it slightly more efficient than earlier models.

2. **Proven Transmission and Gears**

- The **5-speed manual transmission** is straightforward and reliable, with no major known issues if properly maintained.

- The **gear ratios** are well-suited for cruising, offering a comfortable balance between speed and low-end torque, which is ideal for highway riding.

- Unlike some modern bikes with complex transmissions, this is a simple, low-maintenance drivetrain.

3. **Classic Cruiser Design with Modern Comforts**

- The **Boulevard M109R** is a **naked cruiser**, meaning it has a more upright riding position compared to full-fledged cruisers, reducing neck and back strain on long rides.

- It retains a **sporty, aggressive stance** while still being comfortable for daily use.

- The **smooth suspension** (adjustable preload on some models) and **ergonomic controls** make it a versatile bike for both city and highway riding.

4. **Good Fuel Economy for a V-Twin**

- The **2.1L engine** typically achieves **40-50 mpg (6.5-5.5 L/100km)**, which is reasonable for a cruiser-sized bike.

- Better than many larger displacement bikes, making it cost-effective for long-distance riding.

5. **Affordable Maintenance and Parts Availability**

- Suzuki parts are widely available, and labor costs are generally lower than for premium brands.

- The **oil and filter changes** are straightforward, and major components (like the engine and transmission) are known for longevity if maintained.

- **No complex electronics** (unlike some modern bikes), reducing the risk of costly sensor or ECU failures.

6. **Resale Value and Community Support**

- Suzuki cruisers hold their value reasonably well, especially the **M109R**, which is still popular in the used market.

- A strong **owner community** exists, with forums and enthusiasts who share maintenance tips and modifications.

7. **Modification Potential**

- **Exhaust systems** (for better sound and performance)

- **Performance chips** (to improve throttle response)

- **Suspension upgrades** (for a firmer or plusher ride)

- **Custom paint and handlebar controls** (for a personalized look)

- The **engine bay is accessible**, making DIY repairs and upgrades manageable.

8. **Lightweight for a Cruiser**

- Weighing around **450-480 lbs (204-217 kg)**, it is **lighter than most full cruisers**, making it easier to handle in traffic and maneuver in tight spaces.

9. **No Major Known Structural Issues**

- Unlike some older Suzuki models (e.g., earlier GSX-R or Bandit engines), the **M109R s frame and drivetrain** have not been plagued by widespread failures.

- The **forks and swingarm** are sturdy, though suspension wear should be checked over time.

---

#### **Cons**

1. **Age and Mileage Concerns**

- **2008-2009 models are now 15 years old**, meaning they may have **high mileage** if not well-maintained.

- **Wear and tear** on **bearings, bushings, and suspension components** is likely if the bike has been ridden hard.

- **Check for rust** (especially in the **exhaust, frame, and suspension**), as older bikes are more susceptible to corrosion.

2. **Potential Engine and Transmission Wear**

- **Valvetrain wear** (rockers, lifters, or camshaft wear) can occur over time, leading to **oil consumption or rough idle**.

- **Transmission synchros** may wear out, causing **clunking or difficulty shifting**.

- **Check for oil leaks** (around the **valve cover, oil filter housing, and transmission seals**).

3. **Electrical System Reliability**

- **Faulty ignition coils** (leading to misfires)

- **Weak starter motors** (common in high-mileage bikes)

- **Intermittent wiring issues** (check for loose connections)

- **No modern ABS or traction control**, which may be a concern for some riders.

4. **Suspension and Tires May Need Replacement**

- **Forks and rear shock** will likely need **rebuilding or replacement** if the bike has seen heavy use.

- **Tires** (especially if original) will be **hard and cracked**, requiring replacement for safety.

- **Brake pads and rotors** may also be worn out, especially if the bike was used aggressively.

5. **Limited Power Compared to Modern Bikes**

- The **2.1L V-Twin produces around 100-110 hp**, which is **less than modern naked cruisers** (e.g., 2020 Suzuki SV650 with 110-120 hp).

- **Acceleration is decent but not sporty** it s more about **comfort and reliability** than raw speed.

- **Top speed is limited** (around **110-120 mph**), which may feel slow on highways compared to newer bikes.

6. **Fuel Injection Issues**

- **Throttle body carbon buildup** is common in older bikes, leading to **rough idle or hesitation**.

- **Fuel injectors may clog**, requiring cleaning or replacement.

- **No direct fuel injection** (like newer Suzuki models), meaning **carburetor-style issues** (if applicable) could arise.

7. **Comfort Limitations on Rough Roads**

- The **naked cruiser design** means **less wind protection** than a full cruiser or adventure bike.

- **Seat comfort** varies some riders find it firm, while others may need aftermarket seats.

- **Wind noise** can be an issue at highway speeds without fairings.

8. **Resale Depreciation**

- While Suzuki cruisers hold value better than some brands, **a 15-year-old bike will still depreciate significantly** if kept for long.

- **Modifications (especially performance upgrades) can reduce resale value** unless they are subtle.

9. **Potential Frame or Subframe Rust**

- **Check the frame rails, subframe, and exhaust mounts** for rust, especially if the bike was stored in wet conditions.

- **Rust can weaken structural integrity**, leading to **frame cracks or exhaust detachment** a serious safety hazard.

10. **Limited Modern Safety Features**

- **No ABS** (anti-lock braking system), which is now standard on most new bikes.

- **No traction control or slipper clutch**, which can be helpful in slippery conditions.

- **Basic lighting** (no LED headlights or advanced taillights).

---

### **Ending Conclusion**

The **2008-2009 Suzuki Boulevard M109R with the 21200-22810 engine, transmission, and gears** is a **solid, reliable cruiser** that excels in **comfort, simplicity, and affordability**. It is an **ideal choice for riders who prioritize**:

- **Long-distance cruising** with a smooth, upright riding position.

- **Low maintenance costs** and **easy repairs**.

- **A balance of power and efficiency** without excessive complexity.

- **Modification potential** for those who enjoy tinkering.

However, **buyers should be aware of potential issues** related to **age, wear, and lack of modern safety features**. If purchasing used, **a thorough inspection is essential**, focusing on:

- **Engine condition** (oil leaks, compression, valvetrain noise).

- **Transmission smoothness** (no grinding or clunking).

- **Suspension and tires** (fork seals, shock function, tread depth).

- **Electrical system** (ignition, lights, starter).

- **Frame and exhaust** (rust, cracks, mounting integrity).

**Experienced riders** who understand basic maintenance.

**Those who prefer a no-frills, reliable machine** over high-tech features.

**Budget-conscious buyers** who want a **used cruiser without major hidden problems**.

**Riders who enjoy customization

Details:

2008 - 2009 SUZUKI BOULEVARD M109R OEM ENGINE MOTOR TRANSMISSION TRANNY GEARS. REMOVED FROM: 2009 Suzuki Boulevard M109R with 28,690 miles. This transmission is in good condition and shows normal signs of wear. Over 99% of our orders are shipped within 24hrs.

part #: 2120022810 price

• $100.00

specifications transmissioncycleoi:

• for models: M109r, Boulevard
• for makes: Suzuki
• for years: 2008-2009
• mpn: 21200-22810
• type: Transmission

offer transmissioncycleoi:

• sold: 0
• availability: In Stock
• started: June 10, 2026
• options: Ship-to-home
• quantity: 1

shipping transmissioncycleoi:

• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00
• transit: 3-7 Days

returns transmissioncycleoi:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

general transmissioncycleoi:

• Motorcycle Scooter Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
• condition: Used

payments transmissioncycleoi:

• credit card: Mastercard
• wallet: Google-pay
• other

seller transmissioncycleoi:

• city: Ormond Beach, Florida
• rating: 99.8%
• # reviews: 50150

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