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The Park Tool BBT-29 is a dual-ended bottom bracket wrench engineered for professional cyclists and mechanics. It fits 16-notch bearing cups with diameters of 39mm and 48.5mm, covering premium Shimano and FSA models. Crafted from durable metal with a powder-coated finish and made in the USA, this compact, lightweight tool offers lasting performance backed by a 1-year warranty.












| ASIN | B00DX5X48E |
| Best Sellers Rank | 31,022 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 253 in Hand Tools (Sports & Outdoors) |
| Brand | Park Tool |
| Chain Or Strap Head Outside Diameter | 48.5 Millimetres |
| Colour | Silver |
| Customer Reviews | 4.4 out of 5 stars 275 Reviews |
| Finish | Powder Coated |
| Global Trade Identification Number | 00763477000583 |
| Head Style | Box End and Open End |
| Included Components | Tools |
| Item Length | 39 Millimetres |
| Item Package Quantity | 1 |
| Item Type Name | Power accessories |
| Item Weight | 0.22 Kilograms |
| Item length | 39 Millimetres |
| Item package quantity | 1 |
| Item weight | 0.22 Kilograms |
| Jaw Capacity | 48 Millimetres |
| Manufacturer | PARK TOOL |
| Manufacturer Warranty Description | 1 year manufacturer. |
| Material | Metal |
| Measurement Standard | Metric |
| Model Number | QKBBT29 |
| Operation Mode | Mechanical |
| Part Number | QKBBT29 |
| UPC | 784427871299 763477000583 757183513611 |
A**O
Fits New Shimano BB R9100
Nice quality of spanner. Found it cheapest and quickest delivery here on Amazon although I usually stick to bike shops for bike things. I was searching for an easy installation solution for the new style smaller bottom brackets from Shimano. The small side of this fits the new style (2018/19) Shimano groupset - R9100 - Bottom Bracket without having to use an adapter (FC24). The FC24 adapter does not all BB tools so watch out. Just for info - the large side is too big for the Ultegra 6800 and the 6800 BB adapter (FC25) is too big to press in to this spanner. I'm sure I might use the large end of the spanner one day with another brand of BB.
N**E
Easy to use, well made tool
A well made spanner for bottom brackets, fitted very well just need to be carful to keep it straight as it’s a thin spanner. Can be a bit hard on the hands but does the job well.
G**K
Top tool for a top class job
I had to purchase this tool to strip &. fit the FSA -BB386 B/B. I have 4 B/B extractor tools but none fitted this B/B . This is a must in the workshop .A top quality tool with two different size end's. I am very pleased with this and can confirm buying this from Amazon they are the cheapest on the net . Very happy with this tool . Crooky SOUTH WALES UK
S**N
Top quality, worth the money!
As always, Park tool is expensive but they will last a lifetime.
S**E
Park Tool the quality guarantee
Simple sturdy does the job and will continue to do so for a while
J**J
Good quality tool
Bought this as I needed to replace a wheels manufacturing bbright. Very glad I opted for this rather than the cheaper options available as the bb was very tight and I thing anything less well made might have caused problems. 1 star off because as it’s double ended it’s quite painful to grip, needs a proper handle.
R**S
Does the job.
It’s ok. It does the job. Cheaper is available but I needed something over night so went for this. It’s basically stamped out of sheet metal which is fine, and probably hardened afterwards. But the stamping process does leave sharp burs on the edge which I wouldn’t expect from Park Tools.
F**K
Fits FSA Gossamer Pro 30mm BB
Nothing to dislike wits the BB perfect
Trustpilot
2 months ago
1 month ago