ROTOR SQ-110-38 Rings Chainring Bcd Road Mtb Spain SQ-110/38 38T 5-ARM

( Brand: Rotor ), ( Manufacturer Part Number: SQ-110/38 ), ( Part Type: Ring Bcd ), ( Color: Black ), ( Number Of Teeth: 38 Tooth ), ( Mounting Type: 5-arm ), ( Material: Aluminum ), ( Compatible Bike Type: Road Bike, Mountain Bike, Cyclocross Bike, Time Trial/triathlon Bike, Track Bike ), ( Distance Between Bolt Holes: 110 Mm )

Review ROTOR Sq-110/38 Q rings 38t Chainring 110 Bcd Black Aluminum Road Mtb Oval Spain

The **Rotor SQ-110/38 Q-Rings 38T Chainring (110 BCD, 5-Arm Road/MTB)** is a high-performance, precision-engineered drivetrain component designed to elevate the efficiency and durability of your bicycle s power transfer system. Crafted from Rotor s proprietary **Q-Rings technology**, this chainring features a unique **38-tooth profile** optimized for a seamless, low-friction engagement with the chain, reducing wear on both the chainring and chain while minimizing the risk of chain drop or derailment. The **110 BCD (bolt circle diameter)** ensures compatibility with a wide range of modern road and mountain bike frames, making it a versatile choice for riders seeking a balance between climbing efficiency and descending stability. With its **five robust arms**, the chainring distributes torque evenly, enhancing rigidity and reducing vibration that can fatigue the frame or handlebars over time. The **road/MTB hybrid design** strikes a compromise between the aggressive tooth angles of mountain bike chainrings and the smoother engagement of road-specific rings, making it ideal for riders who tackle mixed terrain whether gravel roads, light trails, or urban commutes. Constructed from **high-grade aluminum alloy**, this chainring resists corrosion and maintains structural integrity even under demanding conditions, while its **polished surface finish** minimizes chain slippage and maximizes power transfer. Whether paired with a single-chainring setup for simplicity or as part of a multi-ring system for versatility, the Rotor SQ-110/38 Q-Rings chainring delivers a blend of performance, durability, and adaptability, ensuring a smoother, more efficient ride with every pedal stroke.

### **Pros and Cons of buying a Rotor SQ-110/38 Q-Rings 38T Chainring (110 BCD, 5-Arm, Road/MTB)**

1. **Compatibility with 110 BCD Cranks** The 110 BCD standard is widely used on modern road and gravel bikes, making this chainring a versatile choice for riders upgrading or replacing a worn-out ring.

2. **5-Arm Design** The five-arm construction provides better chain alignment and reduced wear on the chain and cassette, which can extend the lifespan of both components. This is particularly useful for riders who prioritize durability and smooth shifting.

3. **Road/MTB Versatility** While primarily designed for road and gravel bikes, the 38T size is also suitable for light mountain biking or hybrid setups where a slightly larger front ring is preferred for climbing efficiency without sacrificing versatility.

4. **Q-Rings Brand Reputation** Rotor (now part of Q-Rings) is known for producing high-quality, durable chainrings that are often favored by performance-oriented riders. Their products are engineered to minimize chain skip and improve shifting consistency.

5. **Lightweight Construction** The chainring appears to be made from aluminum or a similar lightweight material, which helps reduce rotational weight a benefit for road cyclists seeking efficiency.

6. **Easy Installation** The 110 BCD standard is straightforward to install, and the 5-arm design may offer better chain tensioning compared to some older 3-arm or 6-arm designs.

7. **Cost-Effective Upgrade** If your existing chainring is worn or damaged, replacing it with this model can be a budget-friendly way to restore performance without investing in a full crankset.

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1. **Limited Tooth Count (38T)** A 38T chainring is relatively small, which may not be ideal for riders who prefer a larger front ring for better climbing efficiency or those who frequently ride in hilly or mountainous terrain. Some may find it too small for aggressive climbing.

2. **Road-Specific Optimization** While it can work on MTB or hybrid bikes, the chainring is optimized for road use, meaning it may not be as robust as a dedicated MTB chainring (e.g., one with a thicker profile or reinforced arms for rough terrain).

3. **Potential Chain Wear** If the chain or cassette is already worn, a new chainring may not fully resolve shifting issues. Riders should ensure their drivetrain is in good condition before purchasing.

4. **Availability of Alternatives** Depending on the region (Spain or elsewhere), other brands (e.g., Shimano, SRAM, or Campagnolo) may offer more specialized options for specific riding styles or budgets.

5. **Durability Concerns for MTB Use** While the 5-arm design is sturdy, aggressive MTB riding (e.g., downhill or trail riding) could still cause premature wear, especially if the chainring is not reinforced for off-road use.

6. **Compatibility with Non-Standard Cranks** If the bike s crankset is non-standard (e.g., 100 BCD, 92 BCD, or a custom build), this chainring will not fit, requiring additional research or a different purchase.

7. **Potential for Chain Slippage** Like all chainrings, this one can experience wear over time, leading to chain slippage or skipping. Regular maintenance (chain cleaning, lubrication) is essential to mitigate this.

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The **Rotor SQ-110/38 Q-Rings 38T chainring (110 BCD, 5-arm)** is a solid choice for riders looking to upgrade a worn or damaged chainring on a road, gravel, or light MTB bike. Its **5-arm design improves chain alignment and durability**, while the **110 BCD compatibility** ensures broad usability. However, the **small 38T size may limit climbing performance** for some riders, and its **road-optimized design** may not be ideal for aggressive MTB use.

If your primary use is **road cycling or light gravel riding** and you need a reliable, high-quality chainring, this is a **strong recommendation**. For **mountain bikers or those who prefer larger front rings**, a different model (e.g., a 36T or 34T with a more robust profile) might be better suited.

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- You ride primarily on **road or gravel** and need a **durable, well-aligned chainring**.

- Your **current chainring is worn**, and you want a **cost-effective upgrade**.

- You appreciate **Q-Rings/Rotor s reputation for quality** and the **5-arm design s benefits**.

- Your **cranks are 110 BCD**, and you don t need a larger front ring.

- You **frequently ride steep climbs** and would benefit from a **larger front ring (e.g., 36T or 34T)**.

- You **ride aggressive MTB terrain** and need a **more reinforced chainring**.

- You want **brand-specific compatibility** (e.g., Shimano, SRAM, or Campagnolo parts).

For most **road and gravel riders**, this chainring is a **wise purchase** that will improve drivetrain performance and longevity.

Details:

Includes original retail box with scuffs, creases, edge wear, and worn price/ID stickers; no mounting bolts or extra hardware included. Model: Q-Rings chainring, 38 tooth size for 110mm BCD 5-ARM crank spiders. Rotor Q-Rings 38T Chainring 110 BCD 5-Arm Black Aluminum Road MTB Oval Spain. Packaging: Includes the original Rotor Q-Rings retail box with printed graphics and multilingual ; packaging shows handling wear from storage.

Origin: Made in Spain, as indicated on the box label. Any rulers or scales seen in the photos are for reference only and not included. Markings and details: Ring is marked 38x110 on the outer face; front box label lists Rotor Components SQ-110/38 code ROT244030768 with an original price of $265.00. Color and materials: Black anodized aluminum construction with CNC-machined tooth profiles extensive inner cutouts to reduce weight.

Tooth profiles remain intact with no broken or missing teeth. Part type: Aluminum bicycle chainring for road, cyclocross, gravel, mountain, time trial, and track bikes that use 110mm 5-bolt crank sets. Used Rotor Q-Rings chainring with light chain wear and surface scratches on the tooth faces anodized surfaces. Brand: Rotor Bike Components.

part #: sq11038 prices

• $50.00-$100.79

specifications ribicycl:

• brand: Rotor
• mpn: Sq-110/38
• part type: Ring Bcd
• color: Black
• number of teeth: 38 Tooth
• mounting type: 5-arm
• material: Aluminum
• compatible bike type: Road Bike, Mountain Bike, Cyclocross Bike, Time Trial/triathlon Bike, Track Bike
• distance between bolt holes: 110 Mm

payments ribicycl:

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

shipping ribicycl:

• cost: $5.95
• type: Fixed
• service: Standard, Expedited
• class: Standard, Expedited
• transit: 2-6 Days

offer ribicycl:

• started: February 3, 2026
• availability: In Stock
• quantity: 1
• best offers: True
• options: Ship-to-home
• sold: 0

returns ribicycl:

• policy: Returns Accepted
• time: 60 Days
• method: Money back
• paid by: Seller

seller ribicycl:

• rating: 100.0%
• city: Neenah, Wisconsin
• # reviews: 30599

general ribicycl:

• condition: Used
• Cycling > Bicycle Components Parts > Chainrings BMX Sprockets

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