A New Era of Aero Speed
Meet the Radiant SL — a road bike engineered for the relentless pursuit of performance. With a sub-1kg frame, ultra-refined aerodynamics, and future-proof compatibility, the Radiant SL is built for riders who demand the absolute best.
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EXPLORE THE RADIANT SL
⚡ Introducing Radiant SL
A New Era of Aero Speed
Meet the Radiant SL — a road bike engineered for the relentless pursuit of performance. With a sub-1kg frame, ultra-refined aerodynamics, and future-proof compatibility, the Radiant SL is built for riders who demand the absolute best.
Designed. Tested. Built in the USA.
This is not just an evolution — it’s a revolution in how fast a road bike can be.
🔩 Key Features
FEATUREDETAILFrame Weight950g (Size 54cm, Painted)
Fork Weight200g
Integrated Bar/Stem375g
Bottom BracketT47 Threaded
Rear Derailleur CompatibilityUDH (Universal Derailleur Hanger)
Aerodynamics Wind-tunnel validated shapes for elite-level drag reduction
Sizes46, 49, 52, 54, 56, 58
Tire Clearance32mm++ (some rims and tires as wide as 34mm)
Paint Standard and Custom Finishes Available
đź§Ş Engineered for the Edge
Every gram shaved. Every angle optimized.
The Radiant SL uses computational fluid dynamics and real-world testing to achieve a frame with class-leading stiffness-to-weight ratio and unparalleled drag efficiency. Its clean integration and aggressive geometry deliver explosive responsiveness and road-dominating speed.
🛠️ Future-Ready Compatibility
T47 Threaded Bottom Bracket: Say goodbye to creaks. Hello to stiffness and serviceability.
UDH Equipped: Universal compatibility for modern drivetrains — including SRAM Transmission.
32mm++ Tire Clearance: Comfort meets speed on modern wide road tires.
🧬 Built by Riders, for Riders
The Radiant SL isn’t mass-produced — it’s precision-crafted in small batches by a team that lives and breathes performance cycling. Every tube, every weld, every gram — designed with intention.
đź’° Pricing
MSRP: $5400 (Frameset)
Includes: Frame, Fork, Bar/Stem, Seatpost
Custom builds starting at $8,499 with SRAM AXS or Shimano Di2
FULLY INTEGRATED BARSTEM
Cabling is as clean as it gets with the Red Crown Raven one-piece barstem and integrated headset. Internal cable routing channels and a slick headset and spacer system make shifting and brake lines disappear for an ultra clean look. 35mm of spacers are available in 5mm increments for stack height adjustment above the headtube. The all carbon barstem can be painted to match your frame and is available in multiple sizes.
Raven Barstem available sizes:
Bar Width: 380, 400, 420, 440 mm
Stem Length 90, 100, 110, 120 mm