Sun Shortcut Service BulletinUpdated 2 years ago
DATE: May 23, 2023
SUBJECT
FRAME JOINT QUICK-RELEASE ADJUSTMENT
The tension adjustment bolt on the frame joint quick-release mechanism, hereafter referred to as QR & QR-Adjustment Bolt can come out of adjustment when left in the open position, such as when transporting the bike in the folded position. To remedy this, replace the original QR Adjustment Bolt with our updated version, p/n 881011, which includes applied Loctite on the threads to prevent accidental rotation of the QR-Adjustment Bolt. Any rotation, clockwise or counterclockwise, will affect the QR tension. The rider should check the QR tension on the frame joint and inspect the frame for any signs of cracking before each ride. Failure to maintain adequate QR tension at the the frame joint can damage the frame and QR mechanism.
MODELS
MODEL(S): Sun Bicycles - Shortcut Folding Bikes
- P/N 670295 - Shortcut 1 - Satin Black
- P/N 670296 - Shortcut 3 - Blue Pearl
- P/N 670297 - Shortcut 7 - Slate

ACTION REQUIRED
1. Remove the original Quick-Release Lever Tension Adjustment Bolt.
2. Replace with the updated Quick-Release Lever Tension Adjustment Bolt which has applied Loctite on the threads. IF ASSEMBLING A NEW BIKE, CHECK THE BIKE CARTON FOR NEW HARDWARE PACKET.


REPLACEMENT PARTS LIST
P/N 881011 - Folding Frame Quick-Release Lever Tension Adjustment Bolt with applied Loctite.
CONTACT
For questions related this matter please contact JBI Customer Support in Miami, FL. Any one of the following team members can assist you:
| • Local (305) 238-1866 | Gary M. Ext. 298 |
| • Toll Free: (800) 666-0400 | Chris A. Ext. 240 |
| • Email: [email protected] | Lisandro E. Ext. 236 |
| • Web: www.sun.bike or www.jbi.bike |
DOWNLOADS