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🚴🏻Ride Harder. Descend Faster. Conquer More.

The SUNN RADICAL S1 isn’t just any bike; it’s a bold statement on wheels. Specifically designed for enduro riders who challenge the limits of gravity and endurance, this bike delivers race-ready performance right out of the box. Whether you're aiming for podium finishes or tackling rugged mountain terrains with friends, the SUNN RADICAL S1 provides unparalleled control, traction, and speed.

At Winrider, we stock only what we trust and would ride ourselves. The SUNN RADICAL S1 exemplifies this ethos—it's robust, reliable, and engineered to excel under pressure.

Technical Highlights

🛠 Frame

The carbon frame is not only strong but also finely tuned for trail geometry, ensuring responsiveness and durability.

🧩 Fork

Equipped with a RockShox ZEB R, it offers 170mm of ultra-plush suspension, perfectly dialed for enduro challenges.

🔧 Rear Shock

The RockShox Deluxe Select+ provides 160mm of rear travel and is fully adjustable, allowing for the perfect setup tailored to your riding style.

⚙️ Transmission

With a Shimano XT 1x12-speed transmission, expect precise shifts and an enduro-ready range that keeps you moving smoothly on any terrain.

🛑 Brakes

Featuring Formula Cura 4-piston hydraulic brakes, you can count on confident stopping power, regardless of the descent's steepness.

🔩 Wheels

The 29" SUNN tubeless-ready wheels come with Maxxis Assegai & DHR II tires, ready to grip, climb, and shred through any trail.

⬇️ Dropper Post

A TranzX dropper post helps you stay fluid and in control on technical lines.

⚖️ Weight

Weighing approximately 15.6 kg for a size medium, it balances heft and agility.

Who Is It For?

✔️ Enduro racers seeking a competitive edge

✔️ Seasoned riders desiring big-hit capabilities combined with all-day pedal efficiency

✔️ Mountain adventurers who need a confidence-inspiring ride on steep and technical trails

✔️ Riders ready to transition from trail riding to full-on enduro performance

Performance You Can Feel

Balanced Enduro Geometry

This bike allows you to attack descents and corner with confidence, while also climbing efficiently.

Premium Suspension Travel

The 170/160mm travel combination ensures big terrain absorption without any compromise, providing a smooth ride over rough trails.

Durability Meets Agility

The carbon frame is built to withstand abuse, ensuring longevity and consistent performance.

Component Harmony

Every component is selected for aggressive riding and long-term durability, ensuring a harmonious and reliable ride.

🔗 Explore More with Winrider

Interested in other great bikes? Check out these options:

• SUNN RADICAL FINEST
• SUNN RADICAL FACTORY
• SUNN SHAMANN DC S1

Order Today – Ride Radical Tomorrow

With fast delivery, trusted expertise, and a passion for performance, Winrider offers the best bikes for serious mountain riding. Don’t wait to elevate your ride.

🚚 Free Delivery | 🔒 Secure Checkout | 🛠 Tech Support from Real Riders

For more information, Contact us.

Component	Specification
Frame	Full Carbon Toray Enduro Boost, Integrated, 160mm
Shock	New RockShox Super Deluxe Select Trunnion 205/60
Fork	RockShox Zeb, DebonAir+, Rush RC 170mm, Boost, Tapered
Wheel Set	E-Thirteen LG1+ 29’’ 32T Hubs Brute One, 32T, Boost, Thru Axle
Tires	Michelin Wild Enduro MS Racing Line 29x2.40 TLR
Derailleur	Shimano XT RD-M8100 12V Rear
Shifter	Shimano Deore SL-M6100 12V
Cassette	Shimano Deore CS-M6100 12V 10-51 MicroSpline
Crankset	Shimano MT512 12V 165mm 32T
Brakes	Formula Cura 2 220/203
Seatpost	Brute Dropper 130mm (S), 150mm (M), 170mm (L/XL)
Saddle	Brute by DDK
Cockpit	Brute One Alloy 780mm x 31.8 Rise 25 3D Forged Alloy, Integrated 31.8x45mm
Size / Weight	S (36), M (41), L (46)