BOCO RC
BOCO RC- Steel SOA for Redcat Ascent / Gen9 Portal Axles
BOCO RC- Steel SOA for Redcat Ascent / Gen9 Portal Axles
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WHAT IT IS
A stainless steel SOA (Servo On Axle) and 4-link adapter for the Redcat
Ascent and Gen9 axles. Holds the servo on the axle and provides the
upper link mounting points — eliminating the bump steer inherent in
3-link + panhard suspension setups.
WHY YOU WANT IT
Redcat improved bump steer on the Gen9 and Ascent but it's still there
— and it always will be with a 3-link and panhard. Going to 4-link
solves it. This part gets you up hills quicker than CMS rigs and adds
a good chunk of low-CG weight. Built from steel so it'll probably
outlast any other part of the truck.
COMPATIBILITY
- Axle: Redcat Gen9, Redcat Ascent
- Chassis/Rig: Stock Ascent and Gen9 with factory forward-motor layout
- Servo Size: Standard
- Hardware: Mounting hardware included; reuses stock link mounts
- Does NOT fit:
- Red diff cover (clearance issue)
- Fusion Ascent (motor moved lower — not feasible without major
custom work; no returns accepted for Fusion buyers attempting fitment)
INSTALLATION NOTES
This is a DIY-type part — some custom work or additional parts are
required to fully 4-link the Ascent with the factory forward motor:
- Upper links should be moved to the lowest mounting position
- Approximately 15° bend in the links
- Link length approximately 93mm eye-to-eye
- A second factory driver-side link can be bent to shape as a fast
workaround
- Motor clearance is the biggest hurdle — recommend a small outrunner
motor to clear everything cleanly
MATERIAL & CONSTRUCTION
- Material: 316l Stainless
- Manufacturing: DMLS or SLS additive
- Finish: Flat semi granular
- Weight: ~55g
Dimensions
- L-28mm
- W-56mm
- H-34mm
WHAT'S IN THE BOX
- SOA & 4-link adapter
- Mounting hardware
WARRANTY
Lifetime warranty against cracks or breaks
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