2025 Yeti SB165 C2 GX

Overview of the 2025 Yeti SB165 C2 GX

The 2025 Yeti SB165 C2 GX is a hardcore enduro bike built for riders who crave big-mountain performance and unmatched versatility. Designed to dominate technical descents while remaining responsive on climbs, the SB165 features Yeti’s high-performance C/Series carbon frame, robust suspension, and a host of top-tier components to deliver a thrilling, dependable ride on any terrain. Below is a detailed look at the key features that make this bike a standout in the enduro category.

C/Series Carbon Frame

The Yeti SB165 C2 GX is built around Yeti’s C/Series carbon frame, designed to offer the perfect balance of strength, durability, and weight savings. Slightly heavier than the TURQ series, the C/Series frame retains high-end stiffness and ride quality while being more cost-effective. Its aggressive geometry is optimized for steep, technical descents, yet it remains agile enough to handle tight switchbacks and climbs. The frame incorporates Yeti’s Switch Infinity suspension platform, providing efficient pedaling performance and a plush, controlled ride on descents.

Fox Suspension: Built for Big Hits

The SB165 C2 GX is equipped with premium Fox suspension components, tuned for enduro riders who demand control and comfort on the gnarliest trails.

• Fox Performance 38 Fork (170mm Travel): The Fox Performance 38 fork is a beast, offering stiff, burly support and smooth damping for tackling the roughest terrain. With 170mm of travel, it’s designed to absorb massive impacts and maintain precision in technical sections.
• Fox Factory DHX2 Coil Shock (160mm Rear Travel): The DHX2 coil shock provides unparalleled rear suspension performance. Its plush, consistent feel is perfect for aggressive descents and repeated big hits, offering confidence and control when the trail gets rowdy. With 160mm of rear travel, the shock ensures a smooth ride over rocky and uneven terrain.

SRAM GX Eagle Drivetrain

The SRAM GX Eagle drivetrain on the SB165 C2 GX delivers reliable, efficient shifting with a wide gear range to conquer both steep climbs and fast descents.

• SRAM GX Eagle Derailleur: Known for its precise and durable performance, the GX Eagle derailleur handles shifts smoothly, even under load.
• SRAM GX Eagle Shifter: The GX shifter offers quick, intuitive gear changes, ensuring you can adapt instantly to changing trail conditions.
• SRAM GX Eagle 30T Crankset (170mm): The 30-tooth chainring paired with the 170mm crankarms delivers an optimal balance of power transfer and clearance over technical obstacles.
• SRAM GX Eagle 1275 10-52T Cassette: This wide-range cassette provides a 520% gear range, making steep climbs more manageable while still offering high-speed potential for descents.
• SRAM GX Eagle Chain: Designed for durability and smooth operation, the GX chain is built to handle the demands of aggressive enduro riding.

SRAM Code R Brakes and Centerline Rotors

Braking performance on the SB165 C2 GX is handled by SRAM Code R brakes and Centerline 200mm rotors, ensuring powerful and reliable stopping power.

• SRAM Code R Brakes: These four-piston brakes are renowned for their consistent modulation and robust power, making them ideal for steep, technical descents.
• SRAM Centerline 200mm Rotors: The large rotors enhance braking efficiency and heat dissipation, delivering reliable performance during extended descents.

DT Swiss E1900 Wheelset

The SB165 rolls on the DT Swiss E1900 wheelset, designed to provide strength and dependability for aggressive enduro riding. With a 30mm internal width, these wheels are optimized for modern wide tires, offering increased stability and better grip on technical trails. Their durable alloy construction ensures they can handle the abuse of rocky terrain while maintaining lightweight performance for climbs.

Maxxis Tires

The SB165 C2 GX features a high-performance tire setup from Maxxis, tailored for grip and durability in demanding conditions.

• Maxxis Assegai 2.5 EXO+ Front Tire: The Assegai is a favorite among aggressive riders, offering exceptional cornering grip and braking traction. Its EXO+ casing provides extra protection against cuts and punctures.
• Maxxis Minion DHR II 2.4 DD Rear Tire: The Minion DHR II delivers outstanding control and braking performance. With its Double Down (DD) casing, it provides enhanced durability and resistance to punctures, making it an excellent rear tire for rough terrain.

Cockpit: Control and Comfort

The cockpit of the SB165 C2 GX is designed to provide precise control and all-day comfort, even on the most technical trails.

• Burgtec Ride Wide Alloy Enduro Handlebar (35x800mm): This wide, 30mm rise handlebar enhances control and stability, giving riders confidence on technical descents.
• Burgtec Enduro MK3 Stem (35x50mm): The Enduro MK3 stem complements the handlebar, offering a solid, secure connection for responsive handling.
• Odi Elite Pro Grips: The ergonomic design of the Odi Elite Pro grips ensures comfort and reduces hand fatigue, allowing riders to maintain control during long, demanding rides.

OneUp Dropper Post

The OneUp dropper post enhances the SB165’s versatility, allowing riders to quickly adjust saddle height for optimal climbing and descending positions. Available in travel options of 150mm (Small), 180mm (Medium), and 210mm (Large to XL), this dropper post accommodates a wide range of rider sizes and preferences.

Additional Components

• WTB Silverado Custom Saddle: The WTB Silverado saddle is lightweight, comfortable, and supportive, making it an excellent choice for long days on the trail.
• Cane Creek 40 Integrated Headset: This headset provides smooth and reliable steering, ensuring precise control in technical sections.
• MRP AMG SL Bash Guide: The MRP AMG SL bash guide protects the chainring and ensures chain retention, giving riders peace of mind on rough, rocky terrain.

Trail Performance

The Yeti SB165 C2 GX is built for riders who push their limits on the toughest trails. Its aggressive geometry, combined with high-end suspension and robust components, makes it a force to be reckoned with on technical descents. The SRAM GX Eagle drivetrain provides efficiency on climbs, while the powerful brakes and grippy Maxxis tires inspire confidence when heading downhill. Whether navigating rock gardens, big drops, or high-speed sections, the SB165 delivers exceptional control and performance.

Conclusion

The 2025 Yeti SB165 C2 GX is a versatile, high-performance enduro bike designed to handle the most challenging terrain with ease. From its durable C/Series carbon frame to its top-tier Fox suspension and SRAM drivetrain, every component is engineered for aggressive riding. Whether you're tackling steep climbs or charging down technical descents, the SB165 is ready to elevate your riding experience. For those who demand the best in enduro performance, the SB165 C2 GX is an unbeatable choice.