Kanzo Fast 2.0

Kanzo Fast 2.0 SRAM Rival XPLR KF201As(M)

The assembly of the product may differ from the photo. Be sure to check out the specifications.*
Bikeradar: Bike of the year 2026

Overall winner & gravel winner

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About Kanzo Fast 2.0

The original Kanzo Fast helped redefine what a gravel race bike could be. Now, the all-new Kanzo Fast 2.0 takes that vision to the next level. Combining Ridley’s latest-generation aero technology, developed on the Noah Fast, with up to 58 mm tyre clearance and progressive race geometry, it is built for the evolving demands of modern gravel racing. Wide tyres deliver grip, comfort and rolling efficiency on rough terrain, while the aerodynamic frame helps maintain speed on fast sections. The result is a versatile gravel race bike that combines speed, control and freedom to adapt to the course. Whether you’re lining up on race day or simply chasing your fastest ride yet, the Kanzo Fast 2.0 is ready for whatever the gravel throws at you.
Start configuration
Kanzo Fast 2.0

PROGRESSIVE PERFORMANCE GEOMETRY

The Kanzo Fast 2.0 features a completely revised geometry, developed around the larger tyres and higher speeds of modern gravel racing. The steeper seat tube angle positions the rider further forward on the bike, making it easier to maintain an aerodynamic position during long efforts. The lower bottom bracket compensates for the increased tyre volume and provides additional stability at high speed. At the same time, the fork rake has been adjusted to the larger wheel radius to maintain a nimble and precise steering feel. The result is a race bike that combines an efficient riding position with confidence and control across demanding gravel courses.

PROGRESSIVE PERFORMANCE GEOMETRY

INTERNAL FRAME STORAGE

The Kanzo Fast 2.0 features a discreet storage compartment inside the downtube, providing space for essentials such as a CO₂ cartridge, multitool or spare tube. A robust cover keeps the contents securely in place without disturbing the aerodynamic shape of the frame. The bike comes with two padded storage pouches in different sizes, allowing riders to adapt their loadout to the needs of each ride or race. Both pouches can be used individually or together. Their padding also helps minimise unwanted rattling sounds while riding.

INTERNAL FRAME STORAGE

ADVANCED AERODYNAMICS

The Kanzo Fast 2.0 brings Ridley’s third-generation aero technology from the Noah Fast into the gravel segment. The frame’s aerodynamic development is specifically tuned to accommodate the larger tyre volumes required by modern gravel racing. Wider tyres typically create additional aerodynamic drag, but the optimised frame shapes are designed to offset this loss in aerodynamic efficiency. This allows the Kanzo Fast 2.0 to combine the performance benefits of wider tyres with the speed of a highly aerodynamic race bike. The result is a gravel platform that remains efficient even at high speeds.

ADVANCED AERODYNAMICS

58 MM TYRE CLEARANCE

The Kanzo Fast 2.0 offers clearance for tyres up to 58 mm, equivalent to a 29 × 2.3” MTB tyre. This gives gravel racers the freedom to adapt their tyre choice to the course, surface and conditions. High-volume tyres can provide tangible advantages on rough gravel, including increased traction, improved comfort and lower rolling resistance. Riders opting for narrower tyres also benefit from generous mud clearance, which can be particularly valuable in wet and technical races. Rather than being designed around a single tyre size, the Kanzo Fast 2.0 provides a race platform that can be adapted to the demands of every course.

58 MM TYRE CLEARANCE

BUILT FOR EVERY CONDITION

The Kanzo Fast 2.0 is designed for more than dry race days. Integrated top tube mounts allow riders to add a low-profile top tube bag, while compatibility with Ridley’s bespoke Curana mudguard system makes the bike suitable for winter training and wet-weather riding. Combined with its wide tyre clearance, the Kanzo Fast 2.0 can be adapted to a wide range of conditions without compromising its racing DNA.

BUILT FOR EVERY CONDITION

Bike of the Year

The Ridley Kanzo Fast 2.0 was recognised by leading cycling platform BikeRadar and praised as a bike that “defines everything the modern gravel bike should be.” Its combination of speed, aerodynamics, control and versatility makes the Kanzo Fast 2.0 a gravel bike ready for any challenge. A modern gravel bike, recognised by one of the world’s leading cycling platforms.

Bike of the Year

RACE-READY SETUP

The Kanzo Fast 2.0 is built around a performance-focused setup, from the integrated Nimbus Pro cockpit to the Forza Skiron RS wheels and electronic 1x drivetrain. The bike comes standard with a dedicated Wolf Tooth chainguide for additional chain retention on rough terrain. With compatibility for chainrings up to 56T, riders can also tailor their gearing to fast gravel courses where maximum top-end speed matters.
RACE-READY SETUP

Dealer Service

Belgian quality, local service, international prestige. That’s Ridley. We provide you with only the best possible service. That’s why we work very closely with local dealers, each an expert near you.

FIND DEALERS
Dealer Service

Race proven gravel

Our offroad bikes are developed in collaboration with the Ridley Racing Team. As a professional cyclocross and gravel team, they bring the competition-level knowledge and experience needed to help us create the best bikes. They search for marginal gains, share insights from deep within the peloton, and ultimately prove the performance of our bikes at the very top level.

Race proven gravel

Specifications

  • Frame
    Kanzo Fast, Ultra HM carbon TA12x142, BB86, internal storage, 58mm clearance
  • Material
    Carbon
  • Frame Level
    Elite Series
  • Paint Finish
    Glossy
  • Fork
    Kanzo Fast, TA12x100, 58mm clearance
  • Groupset
    Sram Rival XPLR 1x13
  • Rear Derailleur
    SRAM RIVAL XPLR , 13sp
  • Crank
    SRAM Rival XPLR , 172,5 , 42
  • Cassette
    SRAM XG-1351 , 13s , 10-46
  • Brake Type
    Flat Mount
  • Front Wheel
    FORZA Skiron50 , DT Swiss 370 hub , Tubeless Ready, 50mm Deep , 23mmm Internal Width
  • Rear Wheel
    FORZA Skiron50 , DT Swiss 370 hub , XD-R , Tubeless Ready, 50mm Deep , 23mmm Internal Width
  • Tyres
    Vittoria Terreno T30 TLR , 700x55c , TLR , Black-Black
  • Handlebar
    4ZA CIP Integrated 2.0/size 100-380/420/CIP006
  • Seatpost
    Deda aero seatpost for Ridley , 6mm Offset , 350mm
  • Saddle
    Selle Italia Novus Boost Superflow , Manganese Rails , Black
  • Range
    Gravel

Geometry

What is my size?
I D B R A G C E S H J F
XS S M L
A 715 740 810 890
B 475 500 520 550
C 525 550 570 590
D 105 125 150 175
E 74.5 74.5 74.5 75
F 71 71.5 71.5 71.5
G 425 425 425 425
H 80 80 80 80
I 1006 1028 1049 1076
J
S 541 561 585 609
R 375 394 408 427

Every Ride Counts

Kanzo Fast 2.0

Meet our proud riders! They share photos of their new Kanzo Fast 2.0. Dive into this album for the top configurations and colors. The most stunning Ridleys worldwide, all in one place.

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Let us inspire you!

Can’t decide between a few colors or designs? Would you like to see a certain design in more detail? Then check out some of these cool designs, selected to help you choose. Let us inspire you!

+ 106 photos

Help & support

How can we help?

The Kanzo Fast 2.0 comes fitted with really wide tyres, can it also be used with ‘normal’ gravel tyres?

Yes, narrower tyres can be used, we do advise a minimum tyre width of 40mm. 

Why does the Kanzo Fast 2.0 come with 2 pouches for the internal frame storage?

We supply a smaller and a larger pouch with the bike. This allows the rider to choose their loadout depending on their needs. Both pouches can be used together or separately. The pouches are padded to reduce rattling sounds as much as possible.

Is it possible to fit mudguards?

Yes, this is possible. We have developed a bespoke mudguard kit together with the experts at Curana. When fitting mudguards the maximum tyre clearance is limited to 47mm. We choose to provide this option as many riders don’t have the luxury of having a dedicated winter training bike and we wanted to make foul weather riding more comfortable.

Is it possible to fit a front derailleur?

No, this is not possible. The KF2.0 is a 1x only bike. The mounting point on the seat tube is for a chainguide to provide additional chain retention on rough terrain. Modern gravel drivetrains also provide enough range to tailor the gearing to the needs of the rider. By eliminating the front derailleur and double chainrings we also reduce the risk of failure or malfunction because of these extra parts.

Can the Kanzo Fast 2.0 be used for bikepacking?

While this is not the intended use case for a Kanzo Fast it can be used for lighter bikepacking or so-called fast packing with lighter loads.

Why is the Kanzo Fast only available with electronic drivetrains?

Due to ‘packaging constraints’. It was not possible to combine the tyre and chainring clearance with a wide enough chainstay yoke that would allow routing of a mechanical shifter cable. If you look closely at the drive side chainstay behind the BB you will see that this has a blade like shape to allow for enough room for the tyre and chainring.

What is the maximum chainring size?

Chainrings up to 56T (47.5mm chainline) can be used.

Why a pressfit BB?

The BB86 pressfit BB interface provides us with sufficient width to combine tyre clearance with a voluminous BB area for drivetrain stiffness as well as a smooth transition to the aero downtube. Ridley uses BB86 on almost all of its carbon fiber bikes for many years already and our experience shows that this is a very reliable BB standard.

Why is the door for the internal frame storage located at the bottom of the down tube and not under a water bottle mount as seen on other bikes with this feature?

We choose this location because of reliability. Moving the water bottle mount away from the door means that there is less stress and strain on the door. This reduces the chance of a malfunction of the door. Also in case of a door malfunction the water bottle carrying capacity is not impacted which is crucial in modern day racing where fueling and hydration are key parameters. The position at the bottom results in a lower center of gravity by having the additional weight of the loaded pouches as close to the BB as possible. 

The Kanzo Fast 2.0 comes with a Ridley bolt-on top tube pack. Is this pack also available separately for other Ridley models?

Yes, this pack fits all Ridley bikes (carbon and aluminium) with top tube mounting points. The article code of this pack is STOTTPRID003 and it’s available through Ridley dealers. Ridley also offers a bigger top tube pack for more carrying capacity that also fits all Ridley models with top tube mounts (article code STOTTPRID002).

How much does the Kanzo Fast 2.0 weigh?

Complete bike weight (size S, without pedals): 

• SRAM RED XPLR – DT Swiss GRC1400: 8,45 kg 

• SRAM Force XPLR – Forza Skiron RS: 8,8 kg

Why a BB86 as bottom bracket?

We have three reasons for selecting BB86 as our standard BB shell on carbon fiber frames. 

  1. BB86 is a wide BB shell (86mm compared to 68mm for BSA), this gives us more surface area to work with to combine wide tire clearance, short chainstay lengths and chainring clearance. Additionally it adds volume to the BB area increasing the stiffness. A T47 shell with the same width requires internal cups that have a very narrow tool interface. This makes installation and service of these T47 inboard BBs much more difficult, negating the benefits of a threaded BB. 
  2. BB86 is a proven pressfit standard with very few issues in frame manufacturing and frame durability. 
  3. We strive to standardize where possible, making it easier for our dealers and ourselves to keep inventory of spare parts which increases our operational efficiency. This also means that spare parts are readily available and no special tools are required.

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