STACYC Bolt Kit – Motor & Transmission Mounting (eDrive)

A complete hardware kit to secure the drivetrain, properly and durably.
Replacement mounting kit for the STACYC eDrive platform (12eDrive to 20eDrive).

“After doing maintenance, we wanted everything solid again. With the right bolts in the right places, it’s back to tight and reliable.”
Typical user experience. Always check torque and fastener condition during installation.

Why keep a STACYC bolt kit on hand

This kit includes the essential bolts required to secure the motor, right-angle gearbox, and drivetrain on STACYC eDrive bikes. Ideal for replacing missing, damaged, or rounded hardware, or for starting fresh with proper fasteners after a teardown.

Compatibility

• ✔️ Compatible with STACYC 12eDrive
• ✔️ Compatible with STACYC 16eDrive
• ✔️ Compatible with STACYC 16eDrive Elite
• ✔️ Compatible with STACYC 18eDrive
• ✔️ Compatible with STACYC 20eDrive
• ❌ Not compatible with STACYC 16HDrive and STACYC 20HDrive

What’s included

• 6× angled bolts (16 mm – short, for 12e/16e): flush and secure mounting for smaller models
• 3× long bolts (19 mm – for 16eDrive Elite/18e/20e): added retention for higher-power models
• 6× long transmission bolts (45 mm – for 12e/16e): secure drivetrain mounting
• 3× long frame bolts (28 mm – for 16eDrive Elite/18e/20e): strong frame-to-drivetrain connection
• 6× 90° motor/gearbox bolts (14 mm – for 16eDrive Elite/18e/20e): stability between motor and right-angle gearbox
• 6× motor/planetary bolts (10 mm – for 16eDrive Elite/18e/20e): secure motor and planetary assembly

Use & maintenance

• Recommended if bolts are missing, damaged, rusted, or stripped
• Perfect when removing the drivetrain to reinstall with fresh hardware
• Check thread condition and apply even, progressive torque

Tip: after a few rides, perform a quick re-check of bolt torque as part of basic maintenance.

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