BMW 33817921712 Rear Wheel Hub Carrier Sprocket
fits model: S1000, S1000r, S1000rr, S1000xr, M1000, M1000rr. make: Bmw.
( Manufacturer Part Number: 33817921712 ), ( Placement On Vehicle: Rear Wheel ), ( Type: Wheel Hub ), ( Color: Black ), ( Material: Aluminum ), ( Machine Type: Street Motorcycle ), ( Country Of Origin: Germany ), ( Performance Part: No )
Review BMW Rear Wheel Hub Carrier And Sprocket fits S1000 S1000R S1000RR S1000XR M1000 M1000RR
The **BMW S 1000 series** encompassing the **S 1000 R, S 1000 RR, S 1000 XR, and M 1000 RR** represents the pinnacle of German engineering in modern sportbike design, where raw performance meets cutting-edge technology. Central to the durability, efficiency, and precision of these high-revving machines is the **rear wheel hub carrier sprocket**, a critical component that bridges the drivetrain with the wheel assembly while enduring extreme forces under full-throttle acceleration, aggressive braking, and relentless cornering. Engineered to exacting standards, this part is forged from high-grade **chromoly steel** or **aluminum alloys**, depending on the model, to balance strength with weight savings an essential consideration in a bike where every gram contributes to agility and responsiveness. The **S 1000 R**, the sportiest of the lineup, features a **lightweight aluminum sprocket carrier** optimized for high-speed stability, while the **S 1000 RR**, BMW s track-focused homologation special, incorporates a **reinforced steel variant** with precision-machined teeth to withstand the brutal demands of racing circuits. The **S 1000 XR** and **M 1000 RR**, with their dual-sport and super-sport pedigrees respectively, utilize **adjustable sprocket carriers** that accommodate both on-road versatility and off-road resilience, complete with **sealed bearings** to ensure longevity in varied conditions. Each sprocket is meticulously **heat-treated and case-hardened** to resist wear from the **chain s relentless engagement**, while the **sprocket teeth** are precision-cut to minimize chain slippage and maximize power transfer critical for the **S 1000 series 117-horsepower (S 1000 R) to 200-horsepower (M 1000 RR)** output. The design also incorporates **integrated chain tensioners** and **adjustable spacers**, allowing riders to fine-tune the drivetrain for optimal performance across different riding styles, from aggressive track days to spirited highway cruising. Whether you re chasing lap records on the N rburgring or conquering twisty backroads, this component is the unsung hero that ensures every revolution of the **1,000cc inline-four engine** translates seamlessly into forward motion, embodying BMW s commitment to **precision, reliability, and uncompromising performance**.
### **Pros and Cons of Buying BMW Motorcycles (3 Series, S1000 Series, M1000 Series) and Specific Parts (Rear Wheel Hub Carrier Sprocket)**
#### **1. BMW Motorcycles Overview**
BMW motorcycles are renowned for their engineering precision, performance, and luxury, but they come with trade-offs depending on the model and use case.
**Pros:**- **Premium Build Quality:** BMW uses high-grade materials and advanced manufacturing techniques, ensuring durability and reliability.
- **Performance and Engineering:** The S1000 series (S1000R, S1000RR, S1000XR) and M1000 series (M1000RR) are designed for high performance, with liquid-cooled engines, advanced suspension, and aerodynamics.
- **Luxury and Comfort:** The 3 Series (e.g., BMW S1000RR) and M1000 models offer ergonomic seating, premium materials, and refined riding positions, making them suitable for both sport and touring.
- **Resale Value:** BMW retains strong resale value compared to many competitors, especially for high-performance models.
- **Aftermarket Support:** A vast aftermarket exists for BMW motorcycles, offering customization options, parts, and tuning solutions.
- **Reliability (with Maintenance):** When properly maintained, BMW bikes are known for longevity, though they require regular servicing due to their complexity.
- **Brand Prestige:** BMW carries a strong reputation for innovation and performance, appealing to enthusiasts and collectors.
**Cons:**- **High Cost:** BMW motorcycles are expensive to purchase, insure, and maintain. The S1000RR, M1000RR, and even the 3 Series models are significantly pricier than many competitors.
- **Complexity:** BMW bikes, especially the S1000 and M1000 series, have advanced electronics and engineering, which can make repairs and maintenance costly if done professionally.
- **Fuel Efficiency:** High-performance models like the S1000RR and M1000RR are thirsty, consuming more fuel than standard or mid-range bikes.
- **Weight:** Many BMW models are heavy, which can affect maneuverability and handling, particularly for beginners or those used to lighter bikes.
- **Depreciation:** While BMW retains value, newer models may depreciate faster than expected, especially if the market shifts or if the bike is heavily customized.
- **Maintenance Costs:** BMW dealerships charge premium rates for servicing, and parts can be expensive. Independent mechanics may not always have the expertise for BMW-specific issues.
- **Noise and Vibration:** Some riders report that BMW s engine noise and vibrations (especially on the S1000 series) can be intrusive over long rides.
---
#### **2. Specific Part: Rear Wheel Hub Carrier Sprocket**
The rear wheel hub carrier sprocket is a critical component in BMW s chain-driven models (e.g., S1000R, S1000XR, M1000RR). Here s a breakdown of its importance and considerations:
**Pros:**- **Durability:** BMW s sprocket designs are robust, built to withstand high torque and stress, especially in performance-oriented models.
- **Precision Engineering:** The sprocket is machined to exacting tolerances, ensuring smooth chain engagement and longevity.
- **Compatibility:** BMW sprockets are designed to work seamlessly with their drivetrain components, reducing wear on the chain and cassette.
- **Aftermarket Options:** High-quality aftermarket sprockets (e.g., from brands like **Renthal, DOT, or BMW-approved suppliers**) can offer weight savings or performance improvements (e.g., lighter sprockets for better acceleration).
- **Longevity:** With proper maintenance (chain lubrication, tensioning), a BMW sprocket can last the lifespan of the bike, though wear is inevitable with mileage.
**Cons:**- **Cost:** Replacing a sprocket is not cheap, especially if using OEM BMW parts. Aftermarket options can be more affordable but may vary in quality.
- **Installation Complexity:** Removing and installing the sprocket requires disassembling the rear wheel and drivetrain, which may not be straightforward for inexperienced riders.
- **Wear and Tear:** Sprockets wear out over time due to chain friction, especially in aggressive riding conditions. Neglecting maintenance (e.g., not lubricating the chain) accelerates wear.
- **Chain Stretch:** If the sprocket wears unevenly, it can cause chain stretch, leading to poor shifting and potential drivetrain damage if not addressed.
- **Limited Customization:** Unlike some aftermarket sprockets designed for performance (e.g., wider teeth for better chain engagement), BMW s OEM sprockets are optimized for reliability rather than extreme tuning.
---
### **Conclusion**
BMW motorcycles, particularly the **S1000 series (R, RR, XR)** and **M1000 series (RR)**, are exceptional machines for riders who prioritize performance, luxury, and engineering excellence. They are ideal for:
- Enthusiasts who value precision and craftsmanship.
- Riders who can afford the high upfront and maintenance costs.
- Those who seek a bike that balances sportiness with comfort (e.g., S1000XR for adventure, S1000RR for pure speed).
- Owners who plan to keep the bike long-term and maintain it properly.
However, they are **not** suited for:- Budget-conscious buyers or those who cannot afford premium insurance and servicing.
- Beginners or casual riders who may find the complexity and cost overwhelming.
- Riders who prioritize fuel efficiency or lightweight handling over performance.
- Those who dislike the noise or vibrations associated with BMW s engine designs.
For the **rear wheel hub carrier sprocket**, investing in a **high-quality OEM or reputable aftermarket part** is advisable. If you re tuning the bike for performance, consider lighter or performance-oriented sprockets, but ensure they are compatible with your drivetrain. Regular maintenance (chain lubrication, tension checks) will extend the sprocket s life and prevent costly drivetrain issues.
---
### **Recommendation**
1. **If Buying a BMW Motorcycle:** - **Choose based on your needs:**- **S1000RR** for pure track performance (if you re experienced and can handle its weight and cost).
- **S1000XR** for adventure touring with a balance of on/off-road capability.
- **M1000RR** if you want a more aggressive, high-revving sport bike with BMW s luxury touches.
- **3 Series (e.g., S1000R)** if you prefer a more refined, slightly less aggressive sport bike with touring comfort.
- **Budget for maintenance:** Allocate at least **10-15% of the bike s value annually** for servicing, especially if using a dealership.
- **Consider used models:** A well-maintained used S1000RR or M1000RR can offer significant savings, but inspect the service history thoroughly.
- **Insurance:** Shop around for specialized insurance, as BMW bikes are expensive to cover.
2. **If Replacing a Rear Wheel Hub Carrier Sprocket:**- **Use OEM parts** if you want reliability and warranty coverage.
- **Opt for aftermarket** (e.g., **Renthal, DOT, or BMW-approved suppliers**) if you re looking for weight savings or performance gains. Avoid cheap, unknown brands that may wear quickly.
- **Replace the chain and cassette** if the sprocket is worn, as they wear together.
- **Lubricate the chain regularly** to prevent premature sprocket wear.
- **Consider a sprocket tensioner** if you ride aggressively to reduce chain slack and sprocket stress.
3. **Final Verdict:**- **Worth it for:** Riders who can afford the investment and appreciate BMW s blend of performance, luxury, and engineering. Ideal for those who treat their bike as a long-term passion project.
- **Not worth it for:** Casual riders, those on a tight budget, or anyone who cannot commit to regular maintenance. If you prioritize affordability or simplicity, consider alternatives like **Yamaha MT-09, Kawasaki Ninja 400, or Honda CBR1000RR** for similar performance at a lower cost.
BMW motorcycles are **not for everyone**, but for the right rider, they offer an unmatched riding experience. Treat them with care, and they will reward you with years of reliable performance.
Details:
$249.99 $11.98 Starting at $66/mo or 0% APR with Affirm. INV2158 2158-150 66E Box 6. It is a bit dirty and discolored as pictured. Guaranteed Fit.
Manufacturer: BMW. Condition: Used. There are some marks from previous use and storage they dirty discolored a light garage fire. For use with carbon wheels.
9410 reviews BMW S1000 S1000R S1000RR S1000XR M1000 M1000RR Rear Wheel Hub Carrier Sprocket. Fits Make: Indian. Condition: This is a used rear wheel carrier hub.
Fits Make: BMW.
part #: 33817921712 prices
- $36.99-$82.95
specifications wheehucyc:
- for models: S1000, S1000r, S1000rr, S1000xr, M1000, M1000rr
- for makes: Bmw
- mpn: 33817921712
- placement on vehicle: Rear Wheel
- type: Wheel Hub
- color: Black
- material: Aluminum
- machine type: Street Motorcycle
- country of origin: Germany
- performance part: No
shipping wheehucyc:
- cost: $16.99
- class: Standard
- type: Fixed
- service: Standard
- transit: 2-6 Days
general wheehucyc:
- condition: Used
- Motorcycle Scooter Parts Accessories > Wheels, Tires Parts > Wheel Hubs
seller wheehucyc:
- rating: 99.7%
- city: Berryville, Virginia
- # reviews: 45534
offer wheehucyc:
- sold: 0
- quantity: 1
- availability: In Stock
- options: Ship-to-home
- started: February 5, 2026
returns wheehucyc:
- paid by: Buyer
- time: 30 Days
- policy: Returns Accepted
payments wheehucyc:
- wallet: Apple-pay
- credit card: Discover
- other
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