# Twin Power 90-93 Big Twin Starter Ring Gear 66 Teeth

These gears are black oxide-coated and heat-treated for maximum strength to give you the best performance possible.

-   Precision-machined steel gears ensure positive starter pinion engagement without slip
-   66-tooth option for early models, 102-tooth for later 5-speeds
-   Direct fit restores factory starter-to-flywheel drive ratio

This Part Fits:

Year

Make

Model

Submodel

1990-1993

Harley-Davidson

FLHS Electra Glide Sport

Base

1990-1993

Harley-Davidson

FLHT Electra Glide Standard

Base

1990-1993

Harley-Davidson

FLHTC Electra Glide Classic

Base

1990-1993

Harley-Davidson

FLHTCU Electra Glide Ultra Classic

Base

1990

Harley-Davidson

FLST Heritage Softail

Base

1990-1993

Harley-Davidson

FLSTC Heritage Softail Classic

Base

1990-1993

Harley-Davidson

FLSTF Fat Boy

Base

1993

Harley-Davidson

FLSTN Heritage Softail Nostalgia

Base

1993

Harley-Davidson

FXDL Dyna Low Rider

Base

1993

Harley-Davidson

FXDWG Dyna Wide Glide

Base

1990-1993

Harley-Davidson

FXLR Low Rider Custom

Base

1990-1993

Harley-Davidson

FXR Super Glide II

Base

1990-1993

Harley-Davidson

FXRPF Police

Base

1990-1992

Harley-Davidson

FXRS Low Glide

Base

1990-1993

Harley-Davidson

FXRS-Conv Low Rider Sport Convertible

Base

1990-1993

Harley-Davidson

FXRS-SP Low Rider Sport

Base

1990-1992

Harley-Davidson

FXRT Sport Glide

Base

1990-1993

Harley-Davidson

FXST Softail Standard

Base

1990-1993

Harley-Davidson

FXSTC Softail Custom

Base

1990-1993

Harley-Davidson

FXSTS Springer Softail

Base

## Details

- **Price:** 164.53 CAD
- **Vendor:** TwinPower
- **Type:** Starters

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 164.53 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-90-93-big-twin-starter-ring-gear-66-teeth)
> Updated: 2026-07-14