This manual contains the instructions for the correct methods required to replace or upgrade the headset on your
frame to the Prime Doyenne or Primavera tapered intergrated headset, as well as safety warnings and caution
indicators to avoid any hazardous situation.
Please, read before attempting any form of repairs with any Prime components. Failure to follow the warnings and
instructions may result in serious injury if not followed correctly.
It is always recommended that a trained bicycle mechanic perform any maintance required that involves any Prime
component to avoid incorrect installation and prevent injury.
The use of the correct tools is required to perform any tasks on the Prime headset, the use of incorrect tools may
damage the headset if not correct which can lead to premature failure of the product which may void warranty.
When assembling or working on the any component from the Prime take care. Please, always wear protective,
gloves and goggles, regardless of whether the component is connected to a battery.
Next guides show in detail what is required with specifications and associated information to replace a
headset with a Prime equivilant. Assembly and replacement guides are also included along with the tools
required for each procedure. Please note that the guide shows reccommend procedures and is intended to
avoid possible errors in the process that could damage the system.
The Prime headset fitment manual is intended for professional mechanics.
Persons without professional training in the assembly of bicycles or components must not handle or
install any components on their own.
TOOLS
3
TOOLS AND CONSUMABLES REQUIRED FOR ASSEMBLY
- Isopropyl Alcohol
- Cleaning Cloth
- 4, 5 and 6mm Hex Allen Key
- T25 Torx Key
- Crown Race Removal Tool
- Torque Wrench
- Teflon Assembly Grease
- Workshop or Latex Gloves
- Protective Eye Wear
The following section goes through the tools required to perform the correct procedure to replace or upgrade
a headset to a Prime intergrated headset.
Please note that the use of incorrect tools may cause damage to the frame or headset and will void all
warranty. The above tools are recommend by Prime and are proven the correct tools to carry out the headset