
ULTRON 105 + disc
Extreme aero race setup built for maximum speed on fast triathlon and time trial courses.
The 105 mm front profile and full-disc rear wheel create a complete high-speed system focused on aerodynamic efficiency and sustained performance.
In stock
World wide shipping in 3-10 days

ULTRON 105 + ULTRON DISC
the most aggressive aerodynamic setup in the ULTRON range.
The 105 mm front wheel presents a deep aerodynamic profile designed to reduce drag and maintain speed on fast, open courses. At the rear, the ULTRON Disc completes the system with its full-disc construction and AIRlense ULTRA lenticular profile, developed to maximize aerodynamic efficiency around the rear of the bike.
Together, they form a complete race setup focused on sustained speed, aerodynamic performance and uncompromising race-day efficiency.

ULTRON 105
EXTREME DEPTH. MAXIMUM AERO. BUILT FOR PURE SPEED.
105 MM AERO PROFILE — EXTREME DEEP-SECTION DESIGN DEVELOPED FOR MAXIMUM AERODYNAMIC EFFICIENCY AT HIGH SPEED.
WIDE RIM GEOMETRY — SHAPED AROUND MODERN RACE TYRES FOR A SMOOTHER TYRE-TO-RIM TRANSITION.
HIGH-SPEED EFFICIENCY — DESIGNED TO MAINTAIN MOMENTUM AND REDUCE AERODYNAMIC LOSSES ON FAST COURSES.
CARBON CONSTRUCTION — LIGHTWEIGHT, STIFF AND BUILT FOR DEMANDING TRIATHLON AND TIME TRIAL RACING.
RACE-FOCUSED DESIGN — DEVELOPED FOR FLAT, FAST AND OPEN COURSES WHERE AERODYNAMIC PERFORMANCE MATTERS MOST.

ULTRON Disc
THE REAR WHEEL BEHIND THE RECORD.
ITS FULL-DISC CONSTRUCTION AND AIRLENSE ULTRA LENTICULAR PROFILE CREATE A DISTINCTIVE AERODYNAMIC SHAPE. THE WIDE RIM, CERAMIC BEARINGS AND RATCHET HUB COMPLETE A WHEEL DEVELOPED FOR THE DEMANDS OF TRIATHLON AND TIME TRIAL RACING.
AIRLENSE ULTRA — THE DEFINING LENTICULAR DISC GEOMETRY.
10 XAS PANELS — CREATE CONTROLLED TURBULENCE TO REDUCE AERODYNAMIC DRAG.
WIDE RIM PROFILE — MAKING TYRE SELECTION PART OF THE COMPLETE SETUP.
CERAMIC BEARINGS — SUPPORTING SMOOTH ROTATION.
RATCHET HUB — TRANSFERRING YOUR EFFORT TO THE REAR WHEEL.
Product specification
front / rear
940g / 1080g
24mm / 22mm
31 mm / 31 mm
28–30 mm
Hooked tubeless (clincher)
Disc brakes- centerlock mount
12x100 mm / 12x142 mm thru axle
Enduro Ceramic
30
DAYS FREE RETURN
2
YEARS INTERNATIONAL WARRANTY
Testimonials
BBart
Awsome
Piękne koła! Nie mogę się doczekać pierwszej jazdy . Polecam
Kimpale
ULTRON Disc
Super happy with the disc. Light and extremely fast! Beteer than the other expensive brands. You should be proud what you have done with this one!
I`m thinkin of getting the 85 front wheel to complete my race wheel set.
ArtemSekachev
Good wheel!
Smooooth and fast, highly recommended!
Antonio
great product and timing on delivery
Product precisely as described and super timing for delivery
FAQ
Find answers to common questions about our products, orders, shipping, and support.
Can i return my order?
Yes, we offer 30-DAY SATISFACTION GUARANTEE – you can return your order for free.
Do RON ship international?
Yes, we ship all over the world with DHL Express.
Shipping costs will apply, and will be added at checkout.
How long will it take to get my orders?
If your wheels are in stock we aim to have them shipped within 1-3 days. Shipping takes 3-10 days.
Taxes and import duties
All shipments out of EU will incur duties and taxes charged to the end customer via DHL.



















