Headset Options - Scott Spark Owner's Manual

HEADSET OPTIONS

Spark features different versions of headset systems.
1. A tapered headset and fork steerer system to match with semi-integrated headsets
of the "50-61"mm range with ID of Headtube of 44.0mm on top and 54.9mm on the
lower end.
Ritchey WCS Carbon Zero Tapered
Ritchey PRO Tapered
It is also possible to use forks with a standard 1 1/8" steerer tube when using a reducer
headset such as e.g.
Ritchey WCS Carbon Zero Tapered
2. A straight 1 1/8" headset and fork steerer system to match with semi-integrated
headsets with an ID on the headtube of 44.0mm on top and lower end
This is a standard part in the market and should be available from several parts
manufacturers.
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BIKE OWNERS MANUAL
PF 50-61mm 18mm UD PRD 13636
PF 50-61mm 12.9mm PRD 13640
PF 50-61mm 18mm UD for 1 1/18 fork
BOTTOM BRACKET (BB) ON SPARK
All carbon front frames of Spark have a BB shell for BB92PF standard.
This matches to several bearing and crankset models of Shimano, SRAM, FSA and
others.
All alloy front frames of Spark have a BB shell for 73mm BSA standard.
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