
( Brand: Sram ), ( Crankarm Length: 170 Mm ), ( Color: Gray ), ( Set Includes: Crankset ), ( UPC: 006118635000 )
The **SRAM GX Eagle T-Type 170mm Crankset (Part #00.6118.635.000)** is a high-performance, all-mountain crankset engineered for riders who demand relentless power, durability, and precision in the most demanding conditions. Part of SRAM s renowned Eagle drivetrain ecosystem, this crankset is designed to deliver seamless shifting, superior chain retention, and a robust platform for aggressive riding styles, from steep descents and technical singletrack to high-speed climbs and endurance rides. The **T-Type bottom bracket shell** a hallmark of SRAM s modern crankset architecture features a tapered design that enhances stiffness and reduces weight, while the **170mm Q-factor** provides a balanced pedal stroke, optimizing power transfer and rider comfort. Built for **12-speed compatibility**, this crankset integrates flawlessly with SRAM s Eagle drivetrain, ensuring smooth, precise shifting across the full range of gears, from the compact 32t chainring up to the extended range options available in the Eagle system.
The **32t chainring** is forged from high-strength aluminum, machined for precision and optimized for durability, making it ideal for riders who tackle rough terrain where chainrings are often subjected to impacts and abrasion. Its aggressive tooth profile is engineered to minimize chain slap and maximize efficiency, even under heavy loads, while the **SRAM s exclusive chainline technology** ensures consistent meshing with the drivetrain, reducing wear and extending the lifespan of both the crankset and the chain. The **GX-level build quality** means this crankset is constructed with a blend of lightweight materials and reinforced components, delivering a robust yet nimble platform that can handle the rigors of all-mountain riding without compromising performance. Whether paired with a wide-range cassette for climbing efficiency or a more moderate setup for aggressive descending, the **GX Eagle T-Type crankset** ensures that every pedal stroke is met with responsiveness and reliability.
Underneath its sleek exterior, the crankset features **SRAM s proprietary spindle design**, which integrates seamlessly with the **GX Eagle bottom bracket**, providing a stiff, vibration-dampening interface that enhances pedal feel and reduces fatigue on long rides. The **170mm Q-factor** strikes a perfect balance between power transfer and rider comfort, allowing for a natural pedal stroke that minimizes knee strain while maximizing efficiency. The **T-Type bottom bracket shell** not only improves stiffness but also accommodates SRAM s **E-TAP or E-TAP electronic shifting systems**, offering riders the option to upgrade to a fully electronic drivetrain for effortless, one-button shifting ideal for those who demand the ultimate in convenience and control. Whether used on a hardtail or full-suspension bike, this crankset is a testament to SRAM s commitment to innovation, ensuring that riders can push their limits with confidence, knowing their drivetrain is built to perform in the harshest conditions.
### **SRAM GX Eagle T-Type Crankset (00.6118.635.000) 170mm Arm, 12-Speed, 32T Chainring: Pros and Cons**
#### **Pros:**1. **Reliability and Durability** The SRAM GX Eagle is a mid-range drivetrain designed for durability and consistent performance. It is built to handle rough terrain and frequent use without frequent failures, making it a solid choice for commuters, gravel riders, and casual mountain bikers.
2. **Lightweight Construction** The T-Type bottom bracket (threaded) is lighter than some older hollowtech II setups, reducing rotational weight while maintaining strength. The crank arms are made from aluminum, keeping the drivetrain relatively light for its class.
3. **12-Speed Compatibility** The 12-speed cassette and chain system offer more gearing options than 10-speed or 11-speed setups, allowing for better climbing efficiency and smoother descents. This is particularly useful on varied terrain where precise gear selection matters.
4. **Cost-Effective Upgrade** Compared to SRAM s higher-end NX or XX1 drivetrains, the GX Eagle provides a balanced performance-to-price ratio. It s a practical choice for riders who want Eagle-level shifting without the premium cost of NX or XX1.
5. **Wide Chain Compatibility** The 32T chainring is a standard size that works well with most 12-speed cassettes (e.g., 10-42T or 11-46T). This flexibility makes it easier to pair with different rear setups without needing a new chainring.
6. **SRAM s Shift Quality** SRAM s 12-speed drivetrains are known for smooth shifting, especially when paired with a compatible cassette and chain. The GX Eagle maintains this reputation, offering better shifting consistency than some budget alternatives.
7. **Easy Installation and Maintenance** SRAM components are widely available, and the GX Eagle follows standard installation procedures. Spare parts, chains, and cassettes are easy to source, reducing downtime for repairs.
8. **Good for Gravel and Hybrid Use** The 170mm crank arm length strikes a balance between climbing efficiency and stability, making it suitable for gravel bikes, hybrid bikes, and light trail riding where a shorter arm (e.g., 160mm) might feel too twitchy.
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#### **Cons:**1. **Not as Light as Carbon or Higher-End Aluminum** While the crankset is lightweight for its class, it won t match the weight savings of carbon cranks (e.g., SRAM Force or XX1) or premium aluminum cranks (e.g., SRAM NX). For competitive or weight-sensitive riding, this may be a drawback.
2. **Limited Gearing Range** A 32T chainring is a moderate starting gear. While it works well for most riders, those who frequently ride in very hilly or mountainous areas might find the smallest gears insufficient without a larger cassette (e.g., 11-46T). A 30T or 28T chainring would offer better climbing efficiency but may not be as versatile.
3. **Less Refined Than Higher-End SRAM** The GX Eagle lacks some of the fine-tuning found in NX or XX1 drivetrains, such as more precise chainline alignment or optimized shifting algorithms. This can result in slightly less smooth shifting compared to higher-tier SRAM setups.
4. **Potential for Wear Over Time** Like all drivetrains, the GX Eagle will wear out with heavy use, especially if the chain, cassette, and derailleurs are not maintained properly. Replacing the chain regularly (every 1,500 2,000 miles) is crucial to prolonging its lifespan.
5. **Compatibility Issues with Non-SRAM Components** While SRAM s 12-speed system is widely adopted, some aftermarket or non-SRAM parts (e.g., chains, cassettes) may not shift as smoothly. Stick to SRAM s own components for optimal performance.
6. **Threaded Bottom Bracket (T-Type) Limitations** The threaded bottom bracket is simpler and more durable but lacks the precision of a hollowtech or press-fit setup. If you plan to upgrade to a carbon frame or a more advanced bottom bracket in the future, you may need to replace the crankset.
7. **Less Aesthetic Appeal** The GX Eagle has a more utilitarian design compared to SRAM s premium offerings (e.g., XX1 s sleek look). While this doesn t affect performance, some riders may prefer the appearance of higher-end cranks.
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### **Conclusion:**The **SRAM GX Eagle T-Type crankset (170mm, 12-speed, 32T)** is a **strong mid-range option** that delivers **reliability, decent shifting quality, and versatility** without the high cost of premium drivetrains. It is well-suited for **commuters, gravel riders, hybrid bike owners, and casual mountain bikers** who want a capable 12-speed setup without investing in SRAM s top-tier components.
**It is not ideal for:**- Riders who prioritize **ultra-lightweight performance** (carbon cranks or NX/XX1 would be better).
- Those who frequently ride **very steep climbs** without a large enough cassette (a smaller chainring or larger cassette may be needed).
- Enthusiasts who want **the most refined shifting experience** (NX or XX1 would offer better precision).
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### **Recommendation:** **Buy this crankset if:**- You want a **reliable, 12-speed drivetrain** for **gravel, hybrid, or light trail riding**.
- You re on a **budget** but still want **Eagle-level shifting quality**.
- You prefer **SRAM s ecosystem** (easy to pair with other SRAM components).
- You don t need **carbon or ultra-lightweight performance**.
**Consider alternatives if:**- You ride **very technical or steep terrain** and need **better gearing options** (e.g., a 30T chainring or larger cassette).
- You want **longer-lasting performance** (higher-end SRAM or Shimano components may wear less).
- You plan to **upgrade to a carbon frame** in the future (a press-fit bottom bracket may be more future-proof).
**Final Verdict:** The **SRAM GX Eagle T-Type crankset is a smart purchase** for riders who want a **balanced, no-frills 12-speed setup** without overspending. It won t be the lightest or most refined option, but it offers **great value for its price and performance**.
A couple scratches, but in good condition. Cranks only, no chainring. 170mm Replaced cranks on my daughters bike.