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Bosch Frame Bushing KIT - Smart System - Wide (BDU31YY, BDU34YY, BDU38YY)
Product available in 10 working days.
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Who it is for and how to use it
Ideal for
Those replacing frame sleeves on Smart System
Designed for those who need to replace the previous frame sleeves with frame bushes on compatible Drive Unit units with Smart System. The kit is specified for dedicated, precise fastening.
Those using Drive Unit BDU31YY, BDU34YY and BDU38YY with wide mount
Suitable for work on Drive Unit BDU31YY, BDU34YY and BDU38YY with wide mount. Compatibility is stated directly and includes the versions specified in the product data.
Those looking for a technically compatible spare part
Designed for those seeking a component retrofittable with Drive Unit units already installed with frame sleeves. The replacement keeps the adapter unchanged.
Use cases
Ideal
Replacing frame sleeves on compatible Drive Unit units
The kit is intended to replace the previous frame sleeves with frame bushes on Drive Unit BDU31YY, BDU34YY and BDU38YY with wide mount. This is the use case explicitly described in the product data.
Frame bushes · Compatible Drive Unit units · Smart System
Very suitable
Upgrading units already installed with frame sleeves
The frame bushes and the matching screws are retrofittable with Drive Unit units still installed with frame sleeves. This also makes it suitable for upgrades on systems previously installed.
Retrofittable · Specific screws · Drive Unit
Very suitable
Installation with the dedicated EB1190002 g screw set
The frame bushes must be installed exclusively with the corresponding Drive Unit EB1190002 g screw set for frame bushes, wide variant. The product data indicates this pairing as necessary for safe, precise installation.
EB1190002 g · Specific screws · Precise installation
Suitable
Work on systems with Smart System
The kit follows the Smart System standard and is therefore intended for work on this Bosch architecture. No other applications are indicated in the product data.
Smart System · Bosch · Bike components
Who it is for
Technician or mechanic working on Bosch systems
- Looks for
- A frame-bush kit compatible with BDU31YY, BDU34YY and BDU38YY with wide mount.
- Why
- The product sheet states precise compatibility, retrofittability and the need for the dedicated EB1190002 g screw set for frame bushes, wide variant.
Cyclist upgrading an already installed unit
- Looks for
- A spare part to replace the previous frame sleeves with compatible frame bushes.
- Why
- The kit is described as retrofittable with Drive Unit units already installed with frame sleeves.
Frequently asked questions
Which Drive Unit units is this kit compatible with?
It is compatible with Drive Unit BDU31YY, BDU34YY and BDU38YY with wide mount.
Is this kit part of the Smart System standard?
Yes, the stated standard is Smart System.
Is a specific screw set required for installation?
Yes, the frame bushes must be installed exclusively with the corresponding Drive Unit EB1190002 g screw set for frame bushes, wide variant.
Are the frame bushes backwards compatible with older installations?
Yes, the frame bushes and the matching screws are retrofittable with Drive Unit units still installed with frame sleeves.
Is the wide variant of Performance Line SX compatible with these frame bushes?
No, the wide variant of Performance Line SX EB1110000X (BDU3143) /EB1110000Y (BDU3145) is not compatible with the frame bushes.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.
