The holder is what keeps an in-tube battery firmly in place over rough ground. This genuine Bosch replacement holder is for CompactTube 400 (BBP324Y) batteries and is the key removal version: a key-operated release, so the battery can only be removed with the battery key.

Highlights

• Genuine Bosch eBike Systems spare part
• For CompactTube 400 (BBP324Y) smart system batteries
• Removal with Key version
• Horizontal and Vertical versions

Key or keyless

Bosch makes the CompactTube 400 holder in versions with removal by key and keyless removal. This listing is the key removal version; replace like for like so the battery locks and releases the way your bike maker designed it.

Why orientation matters

Bosch lists horizontal and vertical holders to suit how the battery is integrated in the frame. Choose the one that matches your battery and the holder you are replacing.

Orientations

Compatibility & fit

For CompactTube 400 (BBP324Y) batteries of the Bosch smart system. Match the orientation to the part you are replacing or to your bike maker's parts list. This is a frame-integration part usually fitted by the bike maker or a workshop. Fitting is a separate Tune Cycles workshop service and is not included in the price.