





🔧 Upgrade your bike maintenance game with precision and ease!
The Park Tool BBT-90.3 is a professional-grade bottom bracket bearing tool designed for press fit types with 37-41mm inside diameters, including BB90, BB92, Shimano, and SRAM models. It features a safe bearing removal mechanism that expands behind the bearing for clean extraction and comes with installation cups compatible with Park's headset cup presses, ensuring precise bearing installation. Crafted from durable metal and weighing just 354g, this tool is a must-have for serious cyclists and bike mechanics aiming for flawless drivetrain maintenance.

| ASIN | B00426BAGQ |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 65,093 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 559 in Hand Tools (Sports & Outdoors) |
| Colour | Blue |
| Customer Reviews | 4.5 4.5 out of 5 stars (678) |
| Date First Available | 13 July 2011 |
| Included components | Pedal |
| Item Package Quantity | 1 |
| Item Weight | 354 g |
| Item model number | BBT-90.3 |
| Manufacturer | Park Tool |
| Material | Metal |
| Number of Pieces | 1 |
| Part number | QKBBT903 |
| Product Dimensions | 5.08 x 5.08 x 27.94 cm; 353.8 g |
| Size | One Size |
| Style | BBT90.3 |
C**0
Typical Park goodness
Needed this for my BB on a Giant TCR Advanced SL3 2014. Think it was a BB72 or BB92. Not sure. Anyway, this worked a treat. Wonderful tool with bearing press cups handily supplied as well (which I slotted over a threaded M4 bar with a couple of nuts to make a press). Bit pricey but worthwhile investment especially when a homemade press is factored in.
H**Y
Good quality tool
First time removing and fitting a bottom bracket on my Scott Spark, worked a treat first time. It is a bit pricey for what it is, but didn't want to gamble on a cheaper version.
N**S
Great tool
I needed to change the press fit BB on my Cube Reaction pro Carbon. Cycle shop were busy so decided to buy the tools to do the job. Watched a video on line and this was so simple to use. Comes with the inserts for the bearing press for inserting the new BB as well. Completed the whole job from crank out to BB in in 30 minutes.
D**N
Easy to use - does the job!
I was really surprised how easy this tool is to use to remove a PF30 bottom bracket. I was a bit worried that I would have to hit the tool (and so my frame) hard - causing damage. But it works a treat. Looking forward to pressing in the new Wheels MFG BB in a coulle of days.
D**D
Excellent
Easily removed bottom bracket shell 👍
L**R
Does the job but overpriced
Does the job nicely but why park rrp is so high I don’t understand
D**E
Quality tool and works well. Expensive but eventually cheaper ...
Quality tool and works well. Expensive but eventually cheaper than getting the bike shop to do it every time. Only works on TREKs - pity I crashed the bike !!!!
M**S
Great product
cant believe I have been paying a bike mechanic to replace my bottom bracket al these years. So easy with this tool!
P**P
Used multiple times since purchase, its great for this intended task. I'm a firm believer in owning the right tool, and then not relying on/paying the shop where possible.
M**S
Alles Bestens.Danke
C**T
Excellent tool KIT! The removal tool worked as described, but the bushings made the purchase for me as they are worth half the price. I removed the stock BB bearings from a 2015 Giant Defy (aluminum BB shell) in less than a minute. Used a homemade press with the installation bushings and perfectly pressed in new Wheels Manufacturing BB bearings in less than 3 minutes. I'm handy with tools, but this was my first time performing these tasks.
A**N
Prodotto ottimo. L'unica cosa che gli si può rimproverare è il prezzo ma per quanto riguarda la qualità con Park Tool si va sempre sul sicuro. Per capire come si usa basta andare su Internet e cercare il numero del modello. C'è anche un video ufficiale sul sito dell'azienda. Io l'ho usato anche per estrarre dei cuscinetti con foro compatibile (tipo SKF 61805). Per la cronaca anche se i cuscinetti sono usciti fuori dalla sede senza danneggiarsi io avevo già quelli di ricambio quindi di fatto non ho rischiato nulla.
R**T
Après payant un magasin vélo pro 30 euro pour le regarder forcer les BBs sorties martèlement avec marteau et une barre pour une demi-heure, j'ai acheté ce produit pour la prochaine changement des roulements BB... incroyable... ça ma pris moins de 5 seconds sans aucun effort ni les sentiments par rapport des dégâts de mon cadre...
Trustpilot
5 days ago
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