BBB Pull Star Bottom Bracket Tool - BTL-20L
Best current price£26.99from eBay
Best offers
Shopping.co.uk recommended and popular offers
eBay£26.99Visit shop BBB PullStar Extra Long Bottom Bracket Tool Black Blue BTL-20L
Visit shopeBay£26.99Visit shop One Offer
1 offer from £26.99
View price history by clicking the chart icon.
eBayBBB PullStar Extra Long Bottom Bracket Tool Black Blue BTL-20L
Free delivery in 1–3 days
£26.99
Visit shop
Product Information
Full details
The BBB Pull Star Bottom Bracket Tool (BTL-20L) is an essential addition for home mechanics and professional cyclists who frequently work on bikes equipped with Shimano-style bottom brackets. The primary benefit of this tool is its specialized 33cm extra-long handle, which provides significantly more leverage for removing seized or stubborn bottom bracket cups compared to standard, short-handled socket tools. While it offers excellent mechanical advantage, it is specifically optimized for traditional, Octalink, and ISIS interfaces, meaning users with modern press-fit systems will need to look for alternative specialized equipment.
All features
| Model Part Number | BTL-20L |
|---|---|
| Brand | BBB |
Extended Product Information
FAQs
Does this work with external cup bottom brackets (Hollowtech II)?
No, the BTL-20L is designed for internal spline bottom brackets like square taper, Octalink, and ISIS. It will not fit external bearing cups.
What is the purpose of the included bolt?
The bolt serves as a locking mechanism that anchors the tool to the bottom bracket axle, preventing the tool from slipping off the splines while you apply force.
How long is the handle?
The handle is 33cm long, which is significantly longer than standard drive-socket tools, providing extra leverage.
Is the Kraton grip resistant to bike grease?
Yes, the Kraton material is durable and maintains its grip properties even when exposed to typical workshop grease and lubricants.
Can I use this on a press-fit bottom bracket?
No, this tool is strictly for threaded bottom brackets with internal splines.
Troubleshooting
The tool keeps slipping out of the splines
Ensure the screw-on blocking mechanism is tightened completely to secure the tool head against the bottom bracket interface.
The bottom bracket will not budge even with the long handle
Apply a high-quality penetrating oil to the threads and let it sit for at least 30 minutes before attempting to rotate the tool again.
Pros and Cons
Pros
- Significantly reduces effort required for stuck bottom brackets due to the extended handle
- Secure screw-on mechanism prevents damage to bracket splines from tool slip
- Ergonomic Kraton handle improves comfort during high-force applications
- Highly durable steel construction for long-term shop use
Cons
- Not compatible with modern Press-Fit or external cup bottom brackets
- Longer handle requires more clearance space when working in crowded workstands
- Single-purpose design limited strictly to bottom bracket maintenance
Setup, Compatibility & Care
Setup: To use the tool, first clean the bottom bracket splines of any grit or debris. Insert the tool head into the splines, then pass the bolt through the center of the tool to screw it into the bottom bracket axle. This locks the tool in place.
Compatibility: This tool is designed specifically for Shimano-type bottom brackets. It is compatible with:
- Traditional square taper
- Octalink
- ISIS
Care: After use, wipe the tool down with a clean, dry rag to remove degreaser and metal shavings. Keep the tool in a dry environment to prevent corrosion. Periodically check the screw-on locking bolt for bent threads to ensure it continues to seat correctly every time.