4
QSISEAL/
BEARING SEAL
HD169/
BEARINGS
X
FRAME SIZE
HEADTUBE LENGTH (X)
SM
97mm
MD
109mm
LARGE
122mm
X-LARGE
134mm
Headtube
Cannondale Si (see also Replacement Parts for conversion kits)
Chainline
55 mm
BB Shell/ Width
PF30/83mm
Seat Post Diameter
27.2mm
Front Derailleur
Direct Mount
Dropout Spacing
135mm
Rear Brake
Post Mount
WARNING
Please read your
Cannondale Bicycle Owner’s Manual
for more
information on the following specifications:
Intended Use
ASTM CONDITION 3, Cross-Country, Marathon, Hardtails.
Maximum Tire Width
2.25”
Maximum Fork Length
500 mm
Minimum Seat Post Insert
100 mm
Maximum Weight Limit (Lbs/Kg)
*(Seat Bag Only)
RIDER
LUGGAGE*
TOTAL
300 / 136
5 / 2.3
305 / 138
speCifiCations
integrated headtube
In carbon models, cups are bonded within the head
tube. Cannondale Headshok System Integration
bearings are accepted directly into both type. For 1.5”
and 1 1/8” adapter headsets, see Replacement Parts.
NOTICE
Do not face, surface, or cut the head tube bearing
cups. When removing adapters, bearings, or
cup from the frame, extra care must be used so
that the tool used to drive out the bearing is not
located on any part a bonded cup.
