Hayden Primary Chain Tensioner Shoe - BIG Twins — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1970-2026)
Hayden primary chain tensioner shoe for V-twin motorcycles, replacing the factory friction pad to maintain constant tension without over-tightening. Reduces vibration, improves shift quality, and extends primary system service life.
Features
- Maintains constant primary chain tension automatically
- Eliminates over-tightening common in 2007-up stock tensioners
- Reduces stress on compensator sprocket and clutch basket
- Improves shift smoothness and neutral engagement
- Extends primary system component life
- Smaller maintenance intervals on 1965-2006 models
Specifications
- Brand: Hayden
- Manufacturer Part #: M6-SHOEBT01
- Length: 3.3 in
- Width: 3.9 in
- Height: 1.4 in
- Weight: 0.1 lbs
Fitment
Fits V-twin motorcycles with primary chain systems, including Harley-Davidson and Indian Motorcycle models.
Frequently Asked Questions
Will this fit my 2007-up Harley?
Yes — this shoe directly addresses over-tightening issues in 2007-and-newer stock tensioners and maintains proper tension automatically.
Does it improve shift quality?
Yes. Proper chain tension reduces transmission noise and clunking, making neutral easier to find and shifts smoother overall.
How much maintenance does it reduce?
On 1965-2006 models, you'll need fewer manual tension adjustments and longer intervals between primary service.
What's the difference from the stock shoe?
Hayden's design maintains constant tension without the over-tightening tendency of factory shoes, reducing wear on the clutch basket and compensator sprocket.
| BRAND | Hayden |
| TYPE | Drive |
| SKU | 39-12012 |
| WEIGHT | 0.1 lb |