This Polastorm Polaflex propeller hub kit model F25 is an interchangeable, shock-absorbing hub system for mounting compatible Polastorm Poleax propellers on Suzuki DF70A, DF80A, and DF90A 4-stroke outboard motors from 2009 and later.
The F25 variant is designed for a propeller shaft with 15 splines and a 4 1/4" (108 mm) gearcase. The gearcase dimension is a compatibility measure for the motor and not the outer diameter of the hub kit. The hub is mounted between the motor's propeller shaft and a compatible propeller with an interchangeable hub system.
The hub kit is made of brass and rubber. The construction combines a shock-absorbing hub/bushing element with the necessary mounting parts. The kit includes a shock-absorbing hub, thrust washer, front washer, spacer, and nut.
The model is intended for Suzuki outboard motors in the 70–90 hp power range. The documented motor models are the DF70A, DF80A, and DF90A, all 4-stroke models from 2009 and later.
Cross-references
Alternative hub systems and cross-references include Solas RBX-150 and RBX-150B, Michigan Wheel 227 and 227SH, as well as Turning Point 509. These numbers are aftermarket cross-references and not original Suzuki OEM numbers.
Always check the motor model, year, gearcase diameter, number of splines, and original part number before purchase.
Key featuresInterchangeable Polaflex hub system, model F25
For Suzuki DF70A, DF80A, and DF90A
For 4-stroke motors from 2009 and later
Power range: 70–90 hp
Propeller shaft: 15 splines
Gearcase: 4 1/4" (108 mm)
Material: Brass and rubber
Supplied with hub, thrust washer, front washer, spacer, and nut