5
134910 Rev 1.
ENGLISH
TRIGGER/JEKYLL - OWNERS MANUAL SUPPLEMENT
The bottom bracket shell is compatible with the BB30 Standard. See http://www.bb30standard.com/ .
Maintenance
Inspect bearing condition annually (at a minimum) and anytime the crankset assembly is disassembled or serviced.
With the crankset removed, rotate the inner bearing race of both bearings; rotation should be smooth. No play or
movement inside the shell. If the bearing is damaged, replace both bearings with new ones.
Bearing Removal
Remove the old bearings with the bearing removal tool
KT011/.
Bearing Installation
To install bearings, use a headset press and Cannondale tool
KT010/
. Clean inside of shell apply a high-quality
bicycle bearing grease to the inside surface. Press bearing one at a time. Press each bearing until seated. Following
installation, apply a light coating of a high-quality bicycle bearing grease to both sides of each bearing to help repel
moisture.
Do not re-use removed bearings. Install both bearings as a new set.
NOTICE
BEARINGS
- Frequent or routine renewal of undamaged bearings is not recommended. Repeated removal
and reinstallation can damage the inside BB shell surfaces resulting in poor bearing fit. Do not face, mill
or machine the bottom bracket shell for any reason. Doing so can result in serious damage and possibly a
ruined bike frame.
Do not cut, face, or use abrasives to clean the inside if the BB shell.
We strongly recommend that these procedures be performed by an Authorized Cannondale Dealer.
Damage caused by improper installation/removal is not covered under your warranty.
BOTTOM BRACKET – BB30
