Which Bottom Bracket? | Saint Piran Service Course

ย 

A bottom bracket connects your crankset to your frame. Getting the right one means matching two things: your frame's BB standard and your crankset's spindle diameter. Get either wrong and it won't fit.

Bikone covers more bottom bracket standards than any other ceramic manufacturer โ€” BB86, BSA, T47, PF46/EVO, BBRight, ITA, and T45 โ€” in both ceramic and steel, for Shimano, SRAM DUB, and 30mm cranksets. As the official supplier to Tadej Pogaฤar and UAE Team Emirates, every product carries WorldTour-proven engineering.

1

Identify your frame's bottom bracket standard

Check your bike's specification sheet (usually on the manufacturer's website), or measure the bottom bracket shell โ€” the cylindrical tube at the bottom of your frame where the cranks pass through. You need the internal diameter and the shell width.

Bikone Bearings BB86-92 DCTech BB86-92 BB30 Ceramic

BB86 / BB92 โ€” Press-Fit

41mm ID | 86.5mm road / 92mm MTB | Most common modern standard

The most widely used press-fit standard on modern road and MTB bikes. Cups are pressed directly into the frame without threads.

Bikes that use BB86: Canyon Aeroad, Canyon Ultimate, Canyon Endurace, Giant TCR, Giant Propel, Giant Defy, Scott Addict, Scott Foil, Bianchi Oltre, Bianchi Infinito, Ridley Noah, Ridley Fenix, BMC Teammachine, BMC Roadmachine, Merida Reacto, Merida Scultura, Cube Litening, Cube Agree, Lapierre Xelius, Lapierre Pulsium.
Product Crank Price
BB86 Shimano Ceramic Shimano 24mm ยฃ229.99
BB86 DUB Ceramic SRAM DUB 29mm ยฃ229.99
BB86 30mm Ceramic Rotor, Race Face, FSA ยฃ229.99
BB86 Shimano Steel Shimano 24mm ยฃ74.99
BB86 DUB Steel SRAM DUB 29mm ยฃ89.99
BB86 30mm Steel Rotor, Race Face, FSA ยฃ89.99

Frame with a worn BB shell? Bikone OverSize models have cups 0.05mm larger to restore a secure press-fit.

Bikone Bearings BSA DCTech BSA Road Ceramic UAE for Shimano

BSA โ€” Threaded

68mm road / 73mm MTB | English thread | The gold standard โ€” Pogaฤar's choice

The original and most reliable BB standard. Cups screw directly into the frame โ€” no press, no drama, no creaking. Increasingly adopted on premium frames by manufacturers moving away from press-fit.

Bikes that use BSA: Colnago V5Rs (Pogaฤar's bike), Colnago C68, Specialized Tarmac SL8, Specialized Aethos, Cannondale SuperSix EVO, Trek ร‰monda, Pinarello (some models), most steel and titanium frames.
Product Crank Price
BSA Ceramic UAE โ€” Pogaฤar's BB Shimano 24mm, aero, 77g ยฃ249.99
BSA Shimano Road Ceramic Shimano 24mm (68mm) ยฃ229.99
BSA Shimano MTB Ceramic Shimano 24mm (73mm) ยฃ229.99
BSA DUB Ceramic SRAM DUB 29mm ยฃ229.99
BSA 30mm Ceramic Rotor, Race Face, FSA ยฃ229.99
BSA Shimano Road Steel Shimano 24mm (68mm) ยฃ74.99
Bikone Bearings T47 PowerSet T47 Ceramic UAE for Shimano

T47 โ€” Threaded (Future Standard)

Various shell widths (68โ€“92mm) | Threaded | Growing fast across premium frames

The future of BB standards โ€” combining threaded reliability with press-fit frame design flexibility. Internal and external configurations available.

Bikes that use T47: Colnago V4Rs (Pogaฤar's climbing bike), Specialized (some models), Factor, Cervรฉlo (some models), 3T, Allied, Parlee, Bastion, and many custom frame builders.
Product Crank Price
PowerSet T47 Ceramic UAE โ€” Flagship Shimano 24mm, PowerSet ยฃ399.99
T47 Shimano Internal Ceramic Shimano 24mm ยฃ229.99
T47 DUB Internal Ceramic SRAM DUB 29mm ยฃ229.99
T47 Shimano Internal Steel Shimano 24mm ยฃ74.99
T47 DUB Internal Steel SRAM DUB 29mm ยฃ74.99

External fit and T47a variants also available. Browse all T47 options.

Bikone Bearings DUB DCTech EVO dub

PF46 / EVO / 386EVO โ€” Press-Fit

46mm ID | Internal (86.5โ€“92mm) or External (68โ€“73mm)

Larger-diameter press-fit standard. Internal versions fit EVO/386 frames with wider shells. External versions fit frames with narrower 68โ€“73mm shells using 46mm cups.

Bikes that use PF46: Trek (some models), Cervรฉlo (some models), Wilier, and various Italian and Asian frames.
Product Crank Price
EVO Shimano Ceramic Shimano 24mm (internal) ยฃ229.99
EVO DUB Ceramic SRAM DUB 29mm (internal) ยฃ229.99
PF46 Shimano External Ceramic Shimano 24mm (external) ยฃ229.99
EVO Shimano Steel Shimano 24mm (internal) ยฃ74.99

All PF46 standards available for Shimano, SRAM DUB, and 30mm. OverSize options also available. Browse the full range.

Bikone Bearings BBRight DCTech BBRight dub Ceramic

BBRight โ€” Press-Fit (Cervรฉlo)

79mm asymmetric shell | 46mm ID | Cervรฉlo exclusive

Exclusive to Cervรฉlo frames. 79mm asymmetric shell width. Bikone offers BBRight in ceramic and steel for Shimano, SRAM DUB, and 30mm cranksets.

Product Crank Price
BBRight DUB Ceramic SRAM DUB 29mm ยฃ229.99
BBRight Shimano Steel Shimano 24mm ยฃ74.99
BBRight DUB Steel SRAM DUB 29mm ยฃ74.99
Bikone Bearings DUB DCTech ITA Ceramic for Sram dub

ITA โ€” Italian Thread

70mm shell | Right-hand thread both sides | Pinarello and Italian frames

Italian threaded standard. Right-hand thread on both sides (unlike BSA which has a left-hand thread on the drive side). Used by Pinarello and some other Italian frame manufacturers.

Available in ceramic and steel for Shimano, SRAM DUB, and 30mm cranksets. Browse ITA options.

2

Identify your crankset's spindle diameter

Spindle Cranksets Shop
24mm Shimano Hollowtech II (Dura-Ace, Ultegra, 105, GRX), FSA, Rotor 24mm, Race Face 24mm Shimano compatible โ†’
29mm (DUB) SRAM DUB (Red AXS, Force AXS, Rival AXS), Quarq DUB power meters SRAM DUB compatible โ†’
30mm Rotor 30mm, Race Face Cinch, FSA 386EVO 30mm compatible โ†’
3

Choose ceramic or steel

Ceramic โ€” The Performance Choice

From ยฃ229.99 inc VAT

Hybrid silicon nitride (Si3N4 Grade 3) balls on precision steel races. ABEC 5 / P5 rated. Lower friction, superior corrosion resistance, longer lifespan, smoother operation. The same bearings trusted by Pogaฤar and UAE Team Emirates. Read the watt savings data โ†’

Steel โ€” The Value Choice

From ยฃ74.99 inc VAT

Chromium steel P5 precision bearings in the same 7075-T6 aluminium cups as ceramic. Excellent performance at a lower price. The key advantage: upgrade to ceramic bearings later with a replacement bearing kit โ€” the cups stay in your frame.

Still not sure which fits your bike?

Email us with your bike make, model, and groupset โ€” we'll tell you exactly which Bikone BB you need.

Email Us

Frequently Asked Questions

What bottom bracket does Pogaฤar use?

Tadej Pogaฤar uses Bikone ceramic bottom brackets on all his Colnago race bikes. On his V5Rs (BSA) he runs the BSA Ceramic UAE. On his V4Rs (T47) he used the PowerSet T47 Ceramic UAE. Bikone has been the official supplier to UAE Team Emirates since 2024. Read the full story โ†’

Is a ceramic bottom bracket worth the money?

At Bikone's prices, yes. You get WorldTour-proven ceramic at ยฃ229.99 โ€” significantly less than CeramicSpeed (ยฃ275โ€“ยฃ370) and competitive with Kogel (ยฃ182). Beyond friction savings, ceramic bearings last longer and resist corrosion better. If you're not ready for ceramic, Bikone's steel models use the same cups โ€” upgrade later. See the watt savings data โ†’

Can I upgrade from steel to ceramic without buying a new bottom bracket?

Yes. Bikone's steel and ceramic BBs use the same 7075-T6 aluminium cups. Buy a ceramic replacement bearing kit and swap the bearings โ€” the cups stay in your frame. Browse replacement kits โ†’

What is DualCupTechโ„ข?

Bikone's proprietary system that automatically aligns bearing faces on both sides, regardless of frame tolerances. This eliminates concentricity errors that cause creaking in other press-fit systems. After installation, the BB performs as a single solid unit.

How does Bikone compare to CeramicSpeed?

Both use hybrid ceramic bearings in aluminium cups. Bikone's DualCupTech self-aligning system is unique. CeramicSpeed has more published friction test data. Bikone's key differentiator is the UAE Team Emirates validation โ€” and a price that's ยฃ45โ€“ยฃ140 lower. See the full comparison โ†’

What does OverSize mean?

Bikone OverSize BBs have cups 0.05mm larger than standard โ€” designed for press-fit frames where the BB shell has gradually expanded over time. The OverSize cups restore a secure fit without replacing the frame.