The Bosch PowerTube 600/800 Mounting and Test Gauge (BBP38YY) is a purpose-built workshop tool for the precise installation and adjustment of battery holders for the Bosch PowerTube 600 and PowerTube 800 batteries on Smart System eBikes. Accurate holder alignment is critical for reliable battery contact and secure retention — this gauge ensures the job is done right.

  • Designed specifically for PowerTube 600 and PowerTube 800 holder mounting and adjustment
  • Ensures precise alignment of battery holders for reliable electrical contact and secure battery fit
  • Essential workshop tool for eBike technicians working with Bosch Smart System builds and repairs
  • Prevents holder misalignment that could lead to battery retention or contact issues

This gauge is a Bosch-specified tool for workshops fitting or adjusting PowerTube 600/800 battery holders during eBike assembly, frame swap, or battery replacement work. Correct holder positioning is critical for both battery retention and consistent charging contact in the Smart System.

Compatible with Bosch PowerTube 600 (BBP3860) and PowerTube 800 (BBP3880/BBP3881) holder systems on Bosch Smart System eBikes.

Warranty claims for this product should be directed to Tune Cycles. Return the item to us with proof of purchase and we will manage the warranty process with the brand on your behalf.
  • Precision tool for mounting and adjusting Bosch PowerTube 600/800 battery holders
  • Ensures correct holder alignment for reliable battery retention and electrical contact
  • Bosch-specified workshop tool for Smart System eBike technicians
  • Compatible with PowerTube 600 (BBP3860) and PowerTube 800 (BBP3880/BBP3881) holder systems
SpecificationValue
Compatible batteriesBosch PowerTube 600 (BBP3860), PowerTube 800 Horizontal (BBP3880), PowerTube 800 Vertical (BBP3881)
System compatibilityBosch Smart System
Part numberBBP38YY
Intended useWorkshop — battery holder mounting and adjustment
SKU BSP-BOS-EB122000XY
Model # EB122000XY
Barcode # 4054289011635
Brand Bosch