5
134911 Rev 1.
ENGLISH
SYNAPSE - OWNERS MANUAL SUPPLEMENT
TECHNICAL INFORMATION
Frame Specification
FRAME
Synapse HM, Synapse Carbon
HEAD TUBE
See, “Headset Bearings”
BOTTOM BRACKET
BB30A 73mm
FRONT DERAILLEUR
braze-on / 1X
SEAT POST DIA
25.4 mm
MINIMUM SEAT POST INSERT
65 mm
BRAKES
Flat Mount
REAR AXLE
142 x 12mm. M12 x 1.0
MAXIMUM WEIGHT LIMIT (Lbs/Kg)
275/125
NOTICE
Do not face, surface, or cut the head tube bearing
cups. When removing adapters, bearings, or cup
from, extra care must be used so that the tool used
to drive out the bearing is not located on any part
a bonded cup.
FRAME SIZE
(cm)
UPPER BEARING
LOWER BEARING
OFFSET
CROWN DIA.
56, 58, 61
1 1/8”
ACB 45/45, 41.8mm O.D.
FSA - MR121
Cannondale-
K35018/
1 3/8”
ACB 36x45, 48.9mm O.D.
FSA - MR031
Cannondale -
K35038
45mm
54mm
51, 54
1 1/4”
ACB 45/45, 46.8mm OD
FSA - MR082
Cannondale -
K35028
55mm
52mm
44, 48
1 1/8”
ACB 45/45, 41.8mm OD
FSA MR121 /
K35018
60mm
50 mm
Headset Bearings -
(size specific)
