2025 Yeti SB140 LR C3 GX Transmission

Introduction to the 2025 Yeti SB140 Lunch Ride C3 GX Transmission

The 2025 Yeti SB140 Lunch Ride C3 GX Transmission is a powerhouse trail bike designed to excel on demanding terrain, delivering unmatched performance, agility, and durability. Featuring Yeti’s renowned C Series carbon frame, advanced suspension, and state-of-the-art components like the SRAM GX Eagle AXS Transmission, this bike is built for riders seeking to push their limits. Its innovative features make it a go-to choice for both aggressive descenders and efficient climbers.

C Series Carbon Frame

At the heart of the SB140 Lunch Ride C3 is its C Series carbon frame, a lightweight yet robust construction that embodies Yeti's legacy of craftsmanship. This frame strikes the perfect balance between stiffness and compliance, ensuring efficient power transfer and a comfortable ride.

The geometry is progressive, featuring a slack head tube angle, long reach, and short chainstays for confident descents and nimble handling on tight trails. The frame also integrates Yeti’s Switch Infinity suspension system, a proven design that provides efficient pedaling and a smooth ride across diverse terrains. Internal cable routing and a threaded bottom bracket enhance its sleek design and ease of maintenance.

Drivetrain: SRAM GX Eagle AXS Transmission

The SB140 Lunch Ride C3 is equipped with the cutting-edge SRAM GX Eagle AXS Transmission, a wireless drivetrain that delivers flawless shifting with the touch of a button. This system is known for its precision, reliability, and minimal maintenance requirements, making it ideal for rugged trail conditions.

The 12-speed cassette provides a wide gear range (10-52T), allowing for effortless climbs and rapid descents. The wireless functionality eliminates the need for traditional cables, resulting in a clean aesthetic and reduced chance of mechanical issues.

Braking System: SRAM Code R Brakes

The SRAM Code R brakes deliver powerful and consistent stopping performance, a necessity for tackling steep and technical descents. Paired with SRAM Centerline rotors (200mm front, 180mm rear), this braking system offers excellent modulation and heat dissipation. Whether navigating sharp corners or bombing down fast descents, the Code R brakes inspire confidence and control.

Suspension: Fox Performance 36 Fork and Float X Shock

The SB140 Lunch Ride C3’s suspension setup is designed for aggressive trail and enduro riding:

• Fox Performance 36 Fork (160mm travel): This fork features a sturdy chassis, excellent damping, and 160mm of plush travel. It’s built to handle big hits, technical terrain, and everything in between, ensuring precise handling and confidence-inspiring performance.
• Fox Performance Float X Shock (140mm rear travel): At the rear, the Float X shock complements Yeti’s Switch Infinity system to provide smooth, responsive rear-wheel travel. The shock features adjustable settings, allowing riders to tailor the suspension to their riding style and trail conditions.

This suspension combination delivers a perfect balance of climbing efficiency and descending capability.

Wheels and Tires: DT Swiss M1900 and Maxxis Minions

The SB140 Lunch Ride C3 rolls on DT Swiss M1900 wheels, a durable and lightweight option designed to withstand the rigors of aggressive trail riding. With a 30mm internal rim width, these wheels offer excellent support for high-volume tires, enhancing traction and stability.

The bike is equipped with a Maxxis tire setup:

• DHF 2.5 Exo (front): Known for its exceptional grip and control, this tire is perfect for maintaining confidence on loose and rocky trails.
• DHR II 2.4 Exo (rear): A fast-rolling rear tire with excellent braking and cornering capabilities, complementing the DHF for a balanced ride.

Together, these tires provide unmatched grip and reliability, ensuring the bike excels on a variety of trail surfaces.

Dropper Post: OneUp 31.6

The OneUp 31.6 dropper post enhances versatility and control, allowing riders to quickly adjust saddle height for climbing efficiency or descending confidence. Its smooth operation and robust construction make it a reliable addition for aggressive trail riding.

Cockpit: Burgtec Ride Wide Handlebar and Enduro MK3 Stem

The cockpit of the SB140 Lunch Ride C3 is designed for precision and comfort, featuring Burgtec components:

• Ride Wide Alloy Enduro Handlebar (35x780mm): This wide handlebar offers superior leverage and stability, essential for tackling technical trails and maintaining control at high speeds.
• Enduro MK3 Stem (35x50mm): The 50mm stem provides responsive steering and complements the bike’s geometry, ensuring a balanced and confident ride.

This setup is tailored for riders seeking an ergonomic and high-performance cockpit.

Headset: Cane Creek 40 Integrated

The Cane Creek 40 integrated headset is a reliable and durable component that ensures smooth steering and long-lasting performance. Known for its high-quality bearings and precision engineering, this headset is designed to handle the demands of rugged trail riding.

Bottom Bracket: SRAM Dub BSA 73 Threaded

The SRAM Dub BSA 73 threaded bottom bracket combines the benefits of a traditional threaded design with the stiffness and efficiency of SRAM’s Dub system. It provides a solid connection between the crankset and frame, ensuring smooth power transfer and low maintenance.

Performance on the Trail

The SB140 Lunch Ride C3 is built to conquer a variety of trail conditions, making it an exceptional all-around performer.

• Climbing: The lightweight carbon frame, efficient Switch Infinity suspension, and wide gear range of the SRAM GX Eagle AXS drivetrain make climbing steep and technical terrain a breeze.
• Descending: With 160mm of front travel, 140mm of rear travel, and grippy Maxxis tires, the bike feels planted and confident on descents, delivering stability and control at high speeds.
• Technical Trails: The progressive geometry, powerful brakes, and wide handlebars ensure precise handling, allowing riders to navigate tight switchbacks and rocky sections with ease.

This versatility makes the SB140 Lunch Ride C3 a true quiver-killer for trail riders who want a bike capable of excelling in diverse conditions.

Why Choose the 2025 Yeti SB140 Lunch Ride C3 GX Transmission?

The 2025 Yeti SB140 Lunch Ride C3 GX Transmission is a trail bike that combines cutting-edge technology, high-performance components, and thoughtful design. Its wireless drivetrain, robust suspension, and premium frame make it a standout choice for riders who demand the best. Whether you’re looking to dominate descents, conquer technical climbs, or explore new trails, this bike delivers in every aspect.

Conclusion

The 2025 Yeti SB140 Lunch Ride C3 GX Transmission represents the pinnacle of trail bike design, combining a lightweight C Series carbon frame with top-tier components like the SRAM GX Eagle AXS Transmission and Fox Performance suspension. With its progressive geometry, powerful braking system, and confidence-inspiring tire setup, this bike is built to tackle the toughest trails with ease. For riders who seek performance, reliability, and versatility in a single package, the SB140 Lunch Ride C3 GX Transmission is a perfect choice. It’s more than a bike—it’s an invitation to push your limits and redefine what’s possible on the trail.