AeroAddicts

CeepoKatana

Triathlon2026Katana 5.0 (2025 redesign) ↗Disc brakesNot UCI legal

Ceepo's lightweight all-round triathlon frameset, redesigned for 2025 with fully integrated cabling, an asymmetric bladed fork, a seat angle about two degrees steeper than before and room for 32 mm tyres. A removable 3D-printed Aero ToolBox behind the down tube provides storage, and fit comes from a reversible seatpost and standard aerobars. Ceepo says the frame weighs about 1,100 g and can be serviced with a mini-tool and off-the-shelf parts; it is not designed to UCI rules.

Ceepo Katana in Radiant Magenta-Brown-Yellow, drive side
© CEEPO International Ltd.
From
—
Builds
1
Sizes
4
Frame weight
1,096 g2.42 lb

Design sketch, generated from the manufacturer's photo

Our verdict

No overall score: there's no complete-bike price to rate

A light, simple triathlon frameset for athletes who want hilly-course versatility, wide tyres and easy travel with standard parts. You get a small toolbox rather than integrated hydration or a bento, and you supply your own cockpit and build.

Scored Oct 2026

  • + Easy to travel with and service

AI-drafted from the specs on this page and reviewed before publishing. Scores are relative to every bike in the catalog when they were given, so they drop as newer bikes and parts raise the bar.

Aero
72/100

Aero claims and front-end integration

Frame
78/100

Carbon grade, weight and warranty

Hydration & storage
60/100

Hydration and storage in the frame

Fit
66/100

Sizes and adjustment range

Practicality
84/100

Travel, standard parts, servicing

How each category is scored

Bike duel

Reviews

1 independent review of the Ceepo Katana.

Frame & platform

What each race allows

Frame & fork

Frame material
Carbon (Toray T1000, Optimal Strength and Modulus Carbon)
Fork material
Carbon (asymmetric bladed fork)
Frame weight
1,096 g2.42 lb
Fork weight
500 g17.6 oz
Weight measured on
Frame size M unpainted; fork with uncut 300 mm steerer (Ceepo)
Frame sizes
S, M, L, XL
Colours
Radiant Magenta-Brown-Yellow, Violet Inferno
UCI configuration
Ceepo states the Katana is not UCI legal

Compatibility & standards

Brake type
Flat-mount disc
Max rotor size
160 mm
Wheel size
700c
Max tire width
32 mm
Bottom bracket standard
BB386EVO
Front axle
12x100 mm thru-axle (M12 x 1.5)
Rear axle
12x142 mm thru-axle (M12 x 1.5)
Drivetrain compatibility
Shimano Di2 and mechanical, SRAM eTap AXS and mechanical, Campagnolo EPS and mechanical (mechanical 1x only)
Mechanical shifting possible
Yes
1x compatible
Yes
Max chainring
54T
Front derailleur mount
Removable hanger
Cable routing
Full, semi-integrated or external

Hydration & storage

Integrated storage
Yes
Storage details
Removable 3D-printed Aero ToolBox included with the frameset, which Ceepo says also improves aerodynamics.

Fit & adjustability

Aerobar system
Stem included; Ceepo says the frame works with industry-standard cockpits
Third-party aerobars possible
Yes
Seatpost type
Reversible carbon seatpost with double anti-slip wedge clamp
Fit notes
2x chainrings from 50/34 to 53/39, 1x from 35T to 54T. Stem 90 mm (S), 100 mm (M) or 110 mm (L) included. An optional carbon saddle-rail clamp is sold by Ceepo. The fork has a 77-degree steering limit to each side.

Aerodynamics

Tube profile
Truncated airfoil tubes with a three-point down tube and asymmetric bladed fork

Travel, maintenance & warranty

Travel & packing
Ceepo says the Katana can be maintained with a mini-tool and off-the-shelf parts and is easy to travel with.
Headset bearings
Upper 1.5" (IS52/28.6), lower 1.5" (IS52/40)
Frame warranty
3 years from purchase on the frameset, original owner with dated proof of purchase

Photos

Design sketches

Design sketch of the Ceepo Katana, side view
Side view · Design sketch, generated from the manufacturer's photo
Design sketch of the Ceepo Katana, three-quarter view
Three-quarter view · Design sketch, generated from the manufacturer's photo
Design sketch of the Ceepo Katana, front view
Front view · Design sketch, generated from the manufacturer's photo

Builds & components

Highlighted rows differ between builds. Green marks the best value.

Ceepo Katana builds
Katana frameset
Overview
TypeFrameset
NotesSold as a frameset with stem, reversible seatpost and Aero ToolBox. Prices conflict: Ceepo's online shop lists a 'Katana Frameset Kit' at $3,200, but its description still refers to the older rim-brake Katana, while Slowtwitch (April 2026) gives $4,500 for the frameset and from $7,000 for complete bikes. No MSRP is recorded until a current manufacturer price is confirmed.
Cockpit
StemCeepo Included stem
Stem length90 (S), 100 (M), 110 (L)
Saddle & seatpost
SeatpostCeepo Wide Range Seatpost (reversible)
MaterialCarbon
Included extras
Storage / bentoCeepo Katana Aero ToolBox

Katana price & value

Building up the Katana frameset

Included: Seatpost, Stem, Storage / bento.

Still to buy: Groupset, Crankset, Cassette, Chain, Brake calipers, Wheelset, Tires, Aerobar system, Saddle, Pedals.

Ownership checklist

3 of 4 known checks pass, 3 not published by Ceepo. Why these checks

  • ✕

    Threaded bottom bracket

    BB386EVO

  • ?

    UDH derailleur hanger

  • ✓

    Standard 12×142 mm rear axle

    12x142 mm thru-axle (M12 x 1.5)

  • ✓

    Works with mechanical shifting

  • ✓

    Fits third-party aerobars

    Stem included; Ceepo says the frame works with industry-standard cockpits

  • ?

    Rear disc wheel compatible

  • ?

    Fit kept when packed

Katana geometry

Ceepo Katana geometry
SMLXL
Stack480 mm18.9″500 mm19.7″530 mm20.9″560 mm22″
Reach400 mm15.7″420 mm16.5″440 mm17.3″460 mm18.1″
Seat angle min81.5°81°80.5°80°
Seat angle max81.5°81°80.5°80°
Head tube angle71°71°71°71°
Head tube length80 mm3.1″101 mm4″133 mm5.2″164 mm6.5″
Effective top tube472 mm18.6″499 mm19.6″529 mm20.8″559 mm22″
Seat tube length430 mm16.9″470 mm18.5″510 mm20.1″550 mm21.7″
Chainstay400 mm15.7″400 mm15.7″400 mm15.7″400 mm15.7″
Wheelbase980 mm38.6″1,007 mm39.6″1,037 mm40.8″1,068 mm42″
BB drop75 mm3″75 mm3″75 mm3″75 mm3″
Fork offset45 mm1.8″45 mm1.8″45 mm1.8″45 mm1.8″
Front centre592 mm23.3″619 mm24.4″649 mm25.6″679 mm26.7″
Standover709 mm27.9″744 mm29.3″783 mm30.8″821 mm32.3″
Wheel size700c700c700c700c
Stem length90 mm3.5″100 mm3.9″110 mm4.3″—

Side view & pad range

Your positionYour position (optional)

Drawn to scale (how to read it).

Ceepo Katana · M

How the geometry rides

The Katana in size M against the middle size of 42 other bikes: tendencies from geometry, not a ride review (how to read this).

  • Wheelbase1,007 mm39.6″

    shortestlonger than 77% of 42 bikeslongest

    Long wheelbase: tends to track straight and feel calm at speed.

  • Front centre619 mm24.4″

    shortestlonger than 90% of 29 bikeslongest

    Long front centre: more weight on the rear wheel and more stable front end.

  • Chainstay400 mm15.7″

    shortestlonger than 25% of 53 bikeslongest

    Short chainstays: a compact, responsive rear end.

Compare on the stack & reach chart

Good to know

  • Design

    Ceepo describes the bladed fork as asymmetric: the inner side speeds airflow between wheel and fork while the flat outer blade and angled legs push air around the rider's legs.

    Source
  • Fit

    The seat tube is about two degrees steeper than on the previous Katana, which Ceepo says opens the hip angle and supports a lower, more forward position.

    Source
  • Maintenance

    Because of the fork's steering limit, Ceepo warns to watch the steering angle when putting the bike in a vehicle; it says this does not affect riding.

    Source
  • History

    Slowtwitch says the 2025 Katana was an overhaul of the earlier models, and the 2026 version adds new component options and paint on the same frame.

    Source
  • Versions

    Ceepo's shop still sells custom decals for the 2022 Katana Disc, the previous version.

    Source

Katana FAQ

Is the Ceepo Katana UCI legal?+

No. The Ceepo Katana is not UCI legal. That is fine for non-drafting triathlon, but it cannot be used in UCI-sanctioned time trials.

How much does the Ceepo Katana weigh?+

The frame weighs 1,096 g (2.42 lb) (Frame size M unpainted; fork with uncut 300 mm steerer (Ceepo)).

What sizes does the Ceepo Katana come in?+

4 sizes: S, M, L and XL.

What seat angle does the Ceepo Katana have?+

The effective seat tube angle can be set between 80° and 81.5°.

Does the Ceepo Katana have integrated storage?+

Yes. Removable 3D-printed Aero ToolBox included with the frameset, which Ceepo says also improves aerodynamics.

What is the tire clearance of the Ceepo Katana?+

Up to 32 mm tires on 700c wheels.

Which groupsets are compatible with the Ceepo Katana?+

Drivetrain compatibility: Shimano Di2 and mechanical, SRAM eTap AXS and mechanical, Campagnolo EPS and mechanical (mechanical 1x only). Mechanical shifting can be fitted. 1x drivetrains are supported. The largest chainring that fits is 54T. Bottom bracket: BB386EVO.

Can I fit my own aerobars on the Ceepo Katana?+

Yes, third-party aerobars can be used on the Ceepo Katana. Stem included; Ceepo says the frame works with industry-standard cockpits

Is the Ceepo Katana easy to travel with?+

Ceepo says the Katana can be maintained with a mini-tool and off-the-shelf parts and is easy to travel with.

What warranty does the Ceepo Katana frame have?+

3 years from purchase on the frameset, original owner with dated proof of purchase

Sources