2025 Yeti SB140 C2 GX

Introduction to the 2025 Yeti SB140 C2 GX

The 2025 Yeti SB140 C2 GX is a versatile and performance-driven trail bike designed to handle a wide range of terrains with precision and confidence. Featuring Yeti’s renowned craftsmanship, this model blends advanced engineering, top-tier components, and progressive geometry to deliver an unparalleled riding experience. Built around a high-quality C Series carbon frame, the SB140 C2 GX is packed with cutting-edge features, making it the ideal choice for aggressive trail riders and mountain biking enthusiasts.

C Series Carbon Frame

At the core of the Yeti SB140 C2 GX is the C Series carbon frame, a masterpiece of engineering that prioritizes strength, durability, and lightweight performance. Designed to accommodate modern trail demands, the frame incorporates Yeti’s Switch Infinity suspension system, which ensures efficient pedaling and a plush ride. Its progressive geometry offers a slack head angle and extended reach, providing excellent stability on descents and agility on technical climbs.

The frame also features internal cable routing for a clean aesthetic and added protection from the elements, along with a threaded bottom bracket for easy maintenance. This design sets a new benchmark for trail bike frames, combining functionality and style.

Drivetrain: SRAM GX Eagle

Equipped with a SRAM GX Eagle drivetrain, the SB140 C2 GX ensures smooth and reliable shifting in all conditions. The 12-speed drivetrain offers an expansive gear range, thanks to its 10-52T cassette, making it easy to tackle steep ascents and sprint through flats. With the simplicity of a 1x setup, this drivetrain eliminates unnecessary weight while providing precise and consistent performance for all trail conditions.

Braking System: SRAM G2 R Brakes

The bike’s braking system is powered by SRAM G2 R brakes, which are known for their excellent modulation and stopping power. Paired with SRAM Centerline rotors—200mm at the front and 180mm at the rear—this setup provides consistent and powerful braking, even on long, technical descents. The combination of power and control inspires confidence, allowing riders to push their limits with precision.

Suspension: Fox Performance 36 Fork and Float DPS Shock

The SB140 C2 GX is equipped with a premium suspension setup that ensures exceptional performance on diverse terrain:

• Fox Performance 36 Fork (150mm travel): This fork is built to handle aggressive trail riding with ease, offering excellent stiffness, small bump compliance, and reliable damping. Its 150mm travel provides just the right amount of give for technical trails and big hits.

• Fox Performance Float DPS Shock (140mm rear travel): The Float DPS shock is designed for efficiency and control, offering three compression settings (Open, Medium, Firm) to adapt to different terrain. Combined with Yeti’s Switch Infinity system, it ensures excellent pedaling efficiency and a smooth ride on rough trails.

This balanced suspension system makes the SB140 C2 GX versatile and capable, whether climbing, descending, or cruising through technical terrain.

Wheels and Tires: DT Swiss M1900 and Maxxis Minions

The SB140 C2 GX rolls on DT Swiss M1900 30mm wheelsets, which are durable, lightweight, and optimized for aggressive trail riding. The 30mm internal rim width enhances tire stability and grip, ensuring confident handling on loose or rocky trails.

The bike features Maxxis Minion tires for exceptional traction and durability:

• DHF 2.5 Exo (front): A trusted choice for its aggressive tread pattern and excellent grip in a variety of trail conditions.
• Aggressor 2.3 Exo (rear): Designed for fast rolling and cornering precision, this tire complements the DHF, providing exceptional performance on hardpack and loose terrain.

This wheel and tire combination ensures a stable and grippy ride, giving riders the confidence to tackle challenging trails with ease.

Dropper Post: OneUp 31.6

The OneUp 31.6 dropper post enhances versatility and control on the trail. With its smooth action and adjustable height, riders can quickly transition between climbing and descending positions. The dropper post is a crucial component for modern trail bikes, allowing riders to maintain optimal posture and balance on technical terrain.

Cockpit: Burgtec Components

The SB140 C2 GX features a premium cockpit designed for comfort and control, courtesy of Burgtec components:

• Burgtec Ride Wide Alloy Enduro Handlebar (35x780mm): This wide bar offers excellent leverage and stability, perfect for aggressive trail riding. Its alloy construction ensures durability without compromising weight.
• Burgtec Enduro MK3 Stem (35x50mm): The 50mm stem length complements the bike’s geometry, ensuring a responsive and balanced steering feel.

This cockpit setup enhances handling precision and provides a comfortable riding position for long days on the trail.

Headset: Cane Creek 40 Integrated

The Cane Creek 40 integrated headset is a dependable choice that ensures smooth steering and long-lasting performance. Known for its robust construction and ease of maintenance, this headset complements the high-performance nature of the SB140 C2 GX.

Bottom Bracket: SRAM Dub BSA 73 Threaded

The SB140 C2 GX is equipped with a SRAM Dub BSA 73 threaded bottom bracket, which combines the stiffness and efficiency of the Dub system with the reliability and ease of maintenance of a threaded design. This bottom bracket ensures efficient power transfer and reduces creaking issues commonly found in press-fit systems.

Performance on the Trail

The 2025 Yeti SB140 C2 GX is engineered to excel across a wide range of trail conditions, making it a versatile and capable choice for trail enthusiasts. Its progressive geometry, advanced suspension, and top-tier components combine to deliver a smooth, responsive, and confidence-inspiring ride.

• Climbing: The Switch Infinity suspension system and SRAM GX Eagle drivetrain provide efficient pedaling and excellent traction on steep climbs. The lightweight carbon frame ensures riders can ascend with ease.
• Descending: With 150mm front and 140mm rear travel, powerful brakes, and grippy tires, the SB140 C2 GX offers exceptional control and stability on technical descents.
• Technical Trails: The balanced geometry, wide handlebars, and responsive suspension make navigating tight switchbacks and rocky sections effortless.

Why Choose the 2025 Yeti SB140 C2 GX?

The Yeti SB140 C2 GX stands out as a premium trail bike that offers a perfect blend of performance, versatility, and durability. Its high-end components and innovative design cater to riders seeking a bike that can handle aggressive riding and technical trails with ease. Whether you're tackling steep descents, technical climbs, or long rides, this bike is built to perform.

Conclusion

The 2025 Yeti SB140 C2 GX is a testament to Yeti’s commitment to excellence in trail bike design. From its lightweight C Series carbon frame and advanced suspension system to its SRAM drivetrain and powerful brakes, every aspect of this bike is designed to enhance your riding experience. Perfect for riders looking to push their limits on challenging trails, the SB140 C2 GX delivers the performance, confidence, and versatility needed to conquer any terrain.