





🛠️ The ultimate bottom bracket wrench for pros who refuse to compromise.
The Park Tool BBT-29 is a dual-ended bottom bracket wrench designed for 16-notch bearing cups with diameters of 39mm and 48.5mm, compatible with Shimano Dura-Ace 9000, XTR 980, and FSA MegaEvo series. Built from durable multi-materials, it offers precision fit and long-lasting performance, weighing just 0.22 kg. Highly rated by cycling professionals and backed by a limited lifetime warranty, it’s an essential tool for serious bike maintenance.












| ASIN | B00DX5X48E |
| Best Sellers Rank | #265,513 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #802 in Bike Shop Tools |
| Brand | Park Tool |
| Brand Name | Park Tool |
| Color | Silver |
| Customer Reviews | 4.6 out of 5 stars 273 Reviews |
| Finish Types | Natural |
| Global Trade Identification Number | 00763477000583 |
| Head Style | Fixed Square |
| Included Components | Bottom Bracket Tools |
| Item Length | 39 Millimeters |
| Item Package Quantity | 1 |
| Item Type Name | Tool |
| Item Weight | 0.22 Kilograms |
| Manufacturer | Park Tool |
| Manufacturer Warranty Description | Limited Lifetime Warranty - see Parktool.com/warranty for details |
| Material | Multi |
| Material Type | Multi |
| Model Number | QKBBT29 |
| Operation Mode | Mechanical |
| Package Quantity | 1 |
| UPC | 784427871299 763477000583 757183513611 |
| Unit Count | 1.0 Count |
S**E
Good BB tool
One of many BB standards...so check your size. This one works great, serves its purpose, no complaints.
F**N
Great tool
Very useful tool, it's sturdy and its build with good materials and good quality. I'm happy with this tool.
S**Y
Nice piece, but it didn't work for me.
I bought this to tighten the bottom bracket that came with my Shimano 105 R7000 setup. Although the dimensions seemed to be right, it didn't fit. It looks like a nice quality tool though. I don't fully understand the bottom bracket sizing and how to make them work.. Anyway I just ended up getting an ultegra BB from a friend, and borrowing the appropriate tool from him to tighten it. Note: this tool didn't fit the ultegra BB either. Maybe Park Tool can come up with a guide or chart on what tool to use with what BB? Maybe someone has already done that? I don't know....
J**H
It works
It's park tool and it works plus it fits the old 24mm external shells along with the 30mm shells.
T**S
Works well be careful of scratching
Would recommend putting a thin towel or shop rag between the tool and bottom bracket it has a tendency to scratch it up more so than the cup style tool
C**Y
Strong and works
I already had the BBT-9, but needed a strong tool for the other size of HollowTech II bottom brackets. This is very strong and works great for those stuck on bottom brackets. Between this tool and the BBT-9 I can remove my Hollow Tech II Bottom Brackets. I am not clear why all HollowTech II BB are not the same size.... but this tool is great!!
M**E
Fsa ftw
Perfect w my fsa BB. Keeping it in my tool box for future builds
D**M
Good quality as usual from Park
Good quality as usual from Park
Trustpilot
1 week ago
2 days ago