BiXS Traction 120 Review: The Ultimate Valais Trail Bike
What if the only thing stopping your kid from sending the Merbe blue run isn’t their talent, but a bike that’s basically a heavy toy? Most junior setups just can’t handle the jagged rocks and steep drops of the Swiss Alps. You want a rig that bridges the gap between a backyard plaything and a pro-level enduro machine. The BIXS Traction 120 isn’t here to play nice. It’s a scaled-down weapon for riders starting at 130 cm who want to dominate the Crans-Montana Bikepark without compromise.
We get it. Finding a bike that fits a growing rider but offers legitimate performance is a nightmare. You’re worried about durability in high-alpine environments and confused by mixed wheel sizes. This review shows you why the BIXS Traction 120 is the definitive full-suspension choice for young shredders. We’ll dive into the mullet wheel setup, the rugged build, and how this equipment builds serious confidence on technical descents.
Stop by Avalanche Pro Shop, Place du Marché 5 Crans-Montana Switzerland to see the 2024 lineup. During the summer season, we’re open from 8h30-12h30 and 14h30-18h30 to provide expert maintenance and local support. Let’s get your rider dialed for the trails before the park season ends in late October.
Key Takeaways
- Understand how the mixed wheel size configuration creates a more agile ride for smaller frames on technical terrain.
- See why the BIXS Traction 120 and its 120mm of suspension travel bridge the gap between youth bikes and adult enduro machines.
- Get a breakdown of the specific Crans-Montana trails where this bike truly shines, including high-alpine descents and park jumps.
- Learn the benefits of professional workshop support at Avalanche Pro Shop, Place du Marché 5 Crans-Montana Switzerland, to keep your gear running smooth.
What is the BIXS Traction 120? More Than Just a Kids Bike
The BIXS Traction 120 isn’t a toy. It’s a statement. Most youth bikes are heavy, clunky, and fail the moment they hit a real rock garden. This machine is different. It’s a high-performance, full-suspension mountain bike engineered for young riders who have outgrown standard 24-inch setups but aren’t quite ready for an adult frame. If your kid is 130cm or taller and looking to send it, this is the rig they need. It serves as the definitive entry point into the Traction FS family, a line known for serious trail performance.
We see it constantly at Avalanche Pro Shop, Place du Marché 5 Crans-Montana Switzerland. Parents want a bike that survives the Valais. The “Premium Alloy” frame isn’t just a marketing label. It’s a necessity for surviving “party laps” at the bike park. This bike is built for fearless progression. It bridges the gap between backyard play and high-alpine exploration. It’s a scaled-down enduro weapon with a professional pedigree.
The “Traction” Philosophy: Built for Progression
Progression is the heart of the Traction series. BIXS focused on confidence-inspiring geometry that mimics the “grown-up” ride feel. Why does this matter? Because a bike that feels stable builds a rider who takes risks. The slack head angle and low center of gravity keep the rider planted. As skills develop at a rapid pace, the BIXS Traction 120 keeps up. It doesn’t hold them back when the trails get steep or the jumps get bigger. It’s designed to grow with their confidence, not just their height.
First Impressions: Aesthetics and Build Quality
Visuals matter in the action sports world. The Dark Petrol and Turquoise colorway delivers a sharp, urban-alpine appeal. It looks fast standing still. But the beauty is more than skin deep. The frame durability is top-tier. In the rugged terrain of the Valais, equipment takes a beating. This alloy frame handles the vibration and impact of jagged granite without breaking a sweat.
Weight is the final piece of the puzzle. Smaller riders struggle with massive bikes. While the industry discusses the merits of 29er and 27.5-inch wheels for adults, BIXS focused on a manageable 14.3 kg build. This weight allows for technical climbs without exhausting the rider before the descent. You can check out the build quality in person at our shop. During the summer season, we’re open 8h30-12h30 and 14h30-18h30 to get your young shredder fitted for the perfect ride.
- Target Height: 130cm and up.
- Frame Material: Premium Alloy for maximum impact resistance.
- Ride Style: Full-suspension enduro progression.
- Local Support: Expert tuning at Avalanche Pro Shop.
Performance & Specs: Engineered for the Alpine
120mm of travel is the magic number for the Valais. Too much travel makes a bike sluggish for a lighter rider. Too little leaves them rattled on the roots of the Chetzeron. The BIXS Traction 120 hits the sweet spot. It provides enough cushion for the Crans-Montana Bikepark while remaining snappy on the climbs. We’ve seen kids struggle with heavy “mini-DH” bikes that they can’t actually maneuver. This setup solves that. It’s about the quality of the stroke, not just the quantity.
The build features high-grade Shimano bike parts that offer reliability when it matters most. In the high-alpine, a mechanical failure isn’t just an inconvenience; it’s a long walk home. BIXS didn’t cut corners on the drivetrain or the hubs. Every component is chosen to withstand the grit and vibration of the Swiss Alps. This is “BIXS tough” engineering in its purest form, scaled down for the next generation of riders.
Suspension Kinematics: Smothering the Roots
Air-sprung suspension is a game changer for junior riders. Most coil shocks on kids’ bikes are far too stiff for anyone under 40kg. With the air shock on the BIXS Traction 120, our team can precision-tune the sag for your child’s specific weight. This ensures the bike actually moves when it hits a “brake bump” instead of just bouncing over it. On steep Swiss ascents, the kinematics keep the rear wheel glued to the dirt without excessive pedal bob. It’s efficient. It’s fast. It works.
Braking Power and Control
Alpine descents are brutal on gear. The long runs from Cry d’Er down to the village generate massive heat in the braking system. That’s why hydraulic disc brakes are non-negotiable. They offer consistent stopping power without the arm pump or fade you get from cheap mechanical systems. Safety is the priority here. We always adjust the lever reach for smaller hands. This ensures your rider can actually reach the power when they need to shut down speed before a technical corner.
One secret to this bike’s performance is the wheel configuration. While industry experts often discuss the benefits of the mixed-wheel setup, seeing it on a junior frame is where it really shines. The 27.5-inch front wheel rolls over obstacles with ease, while the 26-inch rear wheel keeps the bike “flickable” for smaller riders. If you want to see this setup in action, visit us at Avalanche Pro Shop at Place du Marché 5 Crans-Montana Switzerland. During the summer season, we’re open daily from 8h30-12h30 and 14h30-18h30 to get your gear dialed for the park.
The Mixed Wheel Size Advantage: 27.5″ vs. 26″
The industry calls it a “mullet” setup, but for a junior rider, it’s simply the most logical way to build a bike. The BIXS Traction 120 utilizes a 27.5 inch wheel in the front and a 26 inch wheel in the rear. This isn’t a gimmick. It’s about proportionality and physics. When a rider is under 150cm, a full 27.5 inch setup can often feel like steering a freight ship. By mixing the sizes, BIXS creates a platform that rolls over obstacles like a pro rig but remains easy to toss around in the corners. It’s the ultimate hack for smaller frames hitting big terrain.
Rubber choice is the final piece of the puzzle. We spec these bikes with Schwalbe bike tires and tubes because they handle the specific “moon dust” and jagged granite of the Valais better than anything else. You need a tire that hooks up when you’re leaning into a berm at the park but doesn’t feel like a lead weight on the way up to Cry d’Er. This specific wheel and tire combo ensures the bike stays planted when the trail gets rowdy.
Maneuverability in Tight Switchbacks
The 26 inch rear wheel is the secret to the bike’s agility. Because the wheel is smaller, the chainstays can be kept shorter. This allows the bike to “snap” through tight alpine switchbacks that would leave a larger bike struggling. For shorter riders, the smaller rear wheel also significantly reduces “butt-buzz.” This happens when a rider hangs off the back on a steep descent and their shorts catch the tire. On the BIXS Traction 120, there’s more clearance, giving the rider more room to move. Plus, the lower rotational weight means the bike is easier to accelerate out of every turn.
Stability at Speed
While the back is for play, the front is for business. The 27.5 inch front wheel provides the stability needed for high-speed fire roads and chunky rock gardens. It has a better “attack angle,” meaning it rolls over holes rather than dropping into them. This builds massive confidence. This design philosophy is baked into the brand’s DNA, often seen in high-level BIXS prototype development for world-class athletes. The mullet setup gives youth riders the best of both worlds: big-wheel traction up front and small-wheel agility in the back.
Want to see how this geometry feels in person? Swing by Avalanche Pro Shop, Place du Marché 5 Crans-Montana Switzerland. During the summer season, we’re open from 8h30-12h30 and 14h30-18h30. Our team can explain the physics of the mixed-wheel setup while you check out the 2024 models on the floor.

Shredding Crans-Montana: Where to take the Traction 120
Crans-Montana is the ultimate lab for the BIXS Traction 120. It’s one thing to ride a flat forest path; it’s another to drop 1000 meters into the Rhone valley. The Chetzeron descent provides the perfect endurance test for this machine. This trail is long, technical, and demands constant focus. Because the bike is balanced and responsive, young riders don’t get as fatigued as they would on a clunky, oversized rig. It turns a grueling descent into a victory lap.
Local conditions in the Valais are notoriously bipolar. August brings the legendary “moon dust” that hides jagged rocks and saps your grip. June is often a mix of melting snow and slick mud. The BIXS Traction 120 handles both with surprising composure. The suspension kinematics keep the tires glued to the dirt when it’s dry and provides predictable feedback when things get greasy. It’s a bike built for the reality of the Swiss Alps, not just for the showroom floor.
From Cry d’Er to the Valley
The run from Cry d’Er all the way down to Sierre is a beast. We’re talking about a massive vertical drop that tests every component on the bike. For a junior rider, this is a rite of passage. The bike’s Shimano braking system is essential here, providing consistent power without fading halfway down. If you’re planning a big day like this, check out our insights on Mountain Bike Rental in Crans-Montana to ensure your setup is trail-ready. This bike makes the 1000m+ drop feel manageable rather than terrifying.
Bike Park Progression
The Crans-Montana Bike Park is where the “mullet” setup truly pays off. On the blue “Merbé” trail, the bike rolls over braking bumps with ease. When your rider is ready to step up to the red “Mérignou” jumps, the Traction 120 shows its true colors. It’s incredibly stable in the air and forgiving on landings. The “Northshore” wooden elements require precision and balance; two things this bike has in spades. It’s a favorite in our local rental fleet because it’s predictable for the rider and durable for the terrain.
High-alpine exploration toward the Plaine Morte area is also on the menu. Even in the thinner air, the bike’s climbing efficiency shines. Ready to see what this rig can do on our local dirt? Visit us at Avalanche Pro Shop located at Place du Marché 5 Crans-Montana Switzerland. During the summer season, we’re open daily from 8h30-12h30 and 14h30-18h30 to help you pick the best lines for your next session.
Get the BIXS Traction 120 at Avalanche Pro Shop
Buying a high-end bike online is a gamble. A box arrives, but who tunes the air shock for a 35kg rider? Who adjusts the reach on those hydraulic levers? At Avalanche Pro Shop, we don’t just sell gear. We provide the expertise that keeps your kid safe on the mountain. Picking up a BIXS Traction 120 from a local specialist means it’s trail-ready the moment you leave the door. No guesswork. No mechanical surprises halfway down the Merbé trail. We’ve seen too many riders lose a day of shredding because of a “box-bought” mechanical failure.
Our technical workshop is the heart of what we do. We specialize in precision tuning for every young shredder. From Shimano bike parts to complex suspension kinematics, we ensure every bolt is torqued to spec. Visit us at Avalanche Pro Shop, Place du Marché 5 Crans-Montana Switzerland to see the difference a pro setup makes. During the summer season, our doors are open from 8h30-12h30 and 14h30-18h30. We’re here to make sure your equipment matches your ambition.
Rental vs. Purchase: Which is right for you?
Kids grow fast. It’s a fact of life that makes buying a premium bike feel like a massive commitment. That’s why we offer “Daily and Weekly Equipment Rental Fees” that take the pressure off. Renting allows your rider to experience the BIXS Traction 120 without the long-term investment. It’s the ultimate “try before you buy” scenario. If they fall in love with the mullet setup and the 120mm of travel we discussed earlier, you can transition to a purchase with total confidence. Every rental includes a professional fitting and safety adjustments. We don’t just hand over a helmet and a bike; we dial in the suspension for the day’s specific terrain and the rider’s weight.
Support the Local Scene
We’ve spent 30 years in the Swiss Alps. We know these trails better than any algorithm. Choosing a local shop gives you direct access to specialized Bosch Ebike services and a deep inventory of Shimano parts. When you support us, you’re investing in the local riding community that maintains the very trails you shred. We’re part of the Valais culture. We live for the dust, the mud, and the perfect descent. Ready to level up your kid’s game? Book your BIXS rental or service today and let’s get to work. Progression starts here. Don’t settle for “good enough” when you can have a setup tuned by experts who ride the same dirt every day.
Level Up Your Alpine Session
The Swiss Alps don’t forgive weak equipment. The BIXS Traction 120 bridges the gap between youth play and pro performance with its specialized mullet wheel setup and air-sprung suspension. It’s the definitive tool for mastering the Crans-Montana Bike Park and conquering the massive vertical drops into the valley. Don’t let a sub-par bike hold back your rider’s progression when the trails are calling. This rig is built to handle the heat, the dust, and the jagged rocks of the Valais with total composure.
With over 30 years of alpine expertise, our crew at Avalanche Pro Shop knows exactly what it takes to survive the Swiss terrain. We’re the official BIXS retailer and service center located at Place du Marché 5 Crans-Montana Switzerland. During the summer season, we’re open from 8h30-12h30 and 14h30-18h30 to get your setup dialed. Whether you’re opting for our flexible rental fees for a growing kid or ready to purchase their first serious enduro rig, we ensure every component is precision-tuned for the dirt.
Check Availability for the BIXS Traction 120 at Avalanche Pro Shop
The park is open and the dirt is waiting. Grab your helmet and let’s get shredding.
Frequently Asked Questions
Is the BIXS Traction 120 suitable for bike parks?
Yes, this bike is built for the park. The “Premium Alloy” frame and 120mm of suspension travel are specifically designed to handle the jumps and “brake bumps” found on the blue and red runs in Crans-Montana. It’s a legitimate enduro rig scaled down for smaller riders who want to progress beyond basic forest paths.
What is the recommended height for a rider on the Traction 120?
The BIXS Traction 120 is ideal for riders starting at 130 cm in height. It bridges the gap for kids who have outgrown their 24 inch bikes but find adult frames too cumbersome to steer. The mixed wheel size setup makes the transition feel natural and confidence-inspiring for growing shredders.
Can I upgrade the components on the BIXS Traction 120 later?
Absolutely, the frame uses standard mounting points that make upgrades simple. You can easily swap in higher-end Shimano bike parts or lighter accessories as your rider’s skills evolve. The bike is designed to be a long-term platform that grows alongside their technical abilities on the trail.
How does the BIXS Traction 120 compare to the Traction 140?
The Traction 120 is more agile and efficient for technical climbing and mixed trail use. While the Traction 140 offers more travel for pure downhill aggression, the 120 version is often the “sweet spot” for young riders who want a bike that’s easier to flick around in tight alpine switchbacks without feeling sluggish.
Does Avalanche Pro Shop offer maintenance for BIXS bikes?
Yes, we are an official BIXS retailer and service center. Our technical workshop provides precision tuning, suspension setup, and general bike maintenance and repair. We ensure every BIXS Traction 120 that leaves our shop is perfectly dialed for the specific weight and riding style of the junior pilot.
What are the shop hours for bike service in Crans-Montana during summer?
During the summer season, we are open daily from 8h30-12h30 and 14h30-18h30. You can find our expert team at Avalanche Pro Shop, Place du Marché 5 Crans-Montana Switzerland. We recommend dropping by during these hours for quick adjustments or to book a full service for your mountain bike gear.
Is the BIXS Traction 120 light enough for kids to climb with?
Yes, the bike weighs approximately 14.3 kg. This weight is well-balanced for a full-suspension alloy frame, allowing young riders to tackle technical Swiss climbs without getting exhausted. The Shimano drivetrain provides the necessary gear range to make those steep ascents toward Cry d’Er feel manageable.
Why should I choose a BIXS bike over a Specialized or Scott?
BIXS is a Swiss brand that understands our local alpine terrain better than anyone else. We don’t carry mass-market brands like Specialized or Scott because BIXS offers a superior mixed-wheel “mullet” configuration for youth riders. This setup provides a level of maneuverability and stability that is specifically engineered for the jagged rocks and steep descents of the Valais.












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