Pressfit bowl mounting tool Shimano TL-BB12 - Y13098255

Install your PressFit bottom brackets with precision thanks to the official Shimano key Bottom Bracket tool Shimano Press Fit TL-BB12, specially designed for fitting Shimano HOLLOWTECH II Press-Fit bottom brackets. Robust, precise and easy to use, this workshop tool enables clean, perfectly aligned assembly of bottom brackets to avoid cracking, stress on bearings and premature wear.

Developed by Shimano , the TL-BB12 uses a threaded rod press system to ensure that PressFit cups are fitted evenly without damaging the frame or bearings. Its hardened steel design ensures excellent rigidity and durability, even in intensive workshop use.

Compatible with PressFit BB86, BB92 and other standard Shimano PF41 housings up to 107 mm wide, this tool ensures optimum alignment during assembly thanks to its central guide pin. It is used with an 8 mm Allen key and a 17 mm open-end spanner for gradual, controlled tightening.

The Shimano TL-BB12 is a benchmark for both professional mechanics and cyclists wishing to do their own maintenance on road, gravel or mountain bikes fitted with a PressFit Shimano gearbox. Its precision greatly reduces the risk of crooked assembly, the main cause of creaking and premature deterioration of PressFit housings.

Key features of the Shimano TL-BB12 tool

• Official tool Shimano reference Y13098255
• Compatible with PressFit HOLLOWTECH II housings
• Suitable for BB86 / BB92 / PF41 standards
• Compatible with can widths up to 107 mm
• Robust hardened steel construction
• Precise, perfectly aligned assembly
• Reduces the risk of the case cracking
• Easy to use with 8 mm Allen key and 17 mm spanner
• Ideal for road, MTB and gravel bike workshops

FAQ - Shimano TL-BB12

What is the purpose of the Shimano TL-BB12?

The TL-BB12 is used to install PressFit Shimano bottom bracket cups accurately and securely.

Which bottom brackets are compatible?

It is compatible with PressFit Shimano HOLLOWTECH II type BB86, BB92 and PF41 bottom brackets up to 107 mm wide.

Can I use this tool on a carbon frame?

Yes, it is particularly recommended for carbon frames to ensure perfect alignment without forcing the bearings.

What's the difference between the TL-BB12 and TL-BB13?

The TL-BB12 is used to fit all brands of PressFit cups, while the TL-BB13 is designed for removing PressFit housings Shimano.

Is it suitable for professional use?

Yes, its hardened steel design ensures rigidity and durability for regular use in the workshop.