FW05-R/FW05RR Lightweight Clutch Hub FW05-RR008 by 3Racing  [FW05-RR008]

Kyosho FW05-R /FW05RR Light Weight Clutch Hub - 3Racing FW05-RR008
Price:
USD$12.50
Brand:
3Racing
Model:
FW05-RR008
Condition:
Brand New
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Precision lightweight hub for FW05-R/FW05RR clutches

This component, part number FW05-RR008, is an aftermarket replacement intended for KYOSHO FW05-R and FW05RR clutch assemblies. It reduces rotating mass at the clutch interface to improve engagement sharpness and throttle response under transition loads.

The hub is produced to reproduce FW05-R/FW05RR mounting points and spline layout. During installation confirm spline seating and shoe clearance, and follow torque recommendations. Use threadlocker only where specified by the clutch assembly producer.

From a setup perspective the reduced inertia modifies slip versus grab characteristics; tune spring rates and shoe compounds in controlled increments and record telemetry or lap times to quantify changes. Standard workshop practice for run-in and break-in applies.

Measure spline count and compare hub thickness to the original FW05-R/FW05RR part. Correct spline engagement ensures reliable torque transfer and avoids premature wear.
Ensure clean contact faces, verify shoe clearance, and torque fasteners to specification. Apply threadlocker only where the clutch assembly instructions require it to prevent loosening without risking seizure.
Change one variable at a time - hub, spring rate, or shoe compound - and run consistent test laps to log effects. Small adjustments and recorded data yield reliable setup improvements.