Condition New
Indoor Cycle & Fitness Equipment Pull Pin / Pop Pin
M16 × 1.5 Thread | Multiple Pin Lengths | Multiple Color Options
This M16 × 1.5 pull pin / pop pin is designed for indoor cycles, spin bikes, selectorized strength equipment, cable machines, adjustable benches, and other commercial fitness equipment requiring secure adjustment and positioning.
The spring-loaded locking pin allows quick adjustment of seats, handlebars, back pads, footplates, support arms, and other movable components while maintaining secure engagement during use.
This listing includes multiple pin lengths and color options, allowing you to match your existing equipment or customize the appearance of your machine.
🎨 Available Colors
Choose from:
- Black
- Gray / Silver
- Green
- Orange
- Pink
- Red
- Yellow
- Purple
- Light Blue
- Dark Blue
(Color availability may vary by size.)
📐 Available Sizes
Thread Specifications
- Thread Size: M16 × 1.5 Fine Thread
- Pin Diameter: 8mm (5/16")
| Size Option | Pin Length |
|---|---|
| 18mm | 0.71" |
| 20mm | 0.79" |
| 25mm | 0.98" |
| 27mm | 1.06" |
Common Dimensions
- Knob Diameter: 37mm (1.46")
- Thread Size: M16 × 1.5
- Pin Diameter: 8mm (5/16")
- Spring Loaded Locking Pin
🚴 Compatible Indoor Cycle Brands
Commonly found on select models from:
- Schwinn IC Series
- Schwinn AC Performance Series
- Star Trac Spinner Series
- Keiser M3 / M3i (verify dimensions)
- Stages SC Series Bikes
- Spirit Fitness Indoor Cycles
- BH Fitness Indoor Cycles
- SportsArt Indoor Cycles
- Diamondback Fitness Bikes
- Endurance by Body-Solid Cycles
- Sunny Health & Fitness Commercial Models
- Echelon Commercial Bikes
- Various OEM indoor cycles and spin bikes
🏋️ Compatible Strength Equipment Applications
Can also be used on many:
- Functional trainers
- Cable crossover machines
- Adjustable benches
- Leg press machines
- Hack squat machines
- Lat pulldown machines
- Seated row machines
- Adjustable seats
- Adjustable back pads
- Footplate positioning systems
🔩 Key Features
Spring-Loaded Locking Mechanism
Provides positive engagement while allowing quick equipment adjustments.
M16 × 1.5 Fine Thread
Precision-machined thread ensures secure installation and smooth operation.
Multiple Color Options
Match OEM equipment colors or customize your machine's appearance.
Commercial Grade Construction
Built for daily use in gyms, studios, schools, hotels, rehabilitation clinics, and home fitness environments.
Multiple Length Options
Available in four common pin lengths for a wide range of equipment applications.
📏 How to Select the Correct Size
Step 1 – Verify Thread Size
Confirm your equipment uses:
M16 × 1.5 Fine Thread
Step 2 – Verify Pin Diameter
Confirm:
8mm (5/16") locking pin diameter
Step 3 – Measure Pin Length
Select:
- 18mm (0.71")
- 20mm (0.79")
- 25mm (0.98")
- 27mm (1.06")
Step 4 – Select Your Color
Choose the color that best matches your equipment.
✅ Benefits
- Quick and easy equipment adjustments
- Secure positive locking engagement
- Commercial-grade durability
- Multiple color options
- Multiple size options
- Suitable for indoor cycles and strength equipment
- Ideal replacement for worn or damaged adjustment pins
⚠️ Important Fitment Information
Please verify:
- M16 × 1.5 thread size
- 8mm (5/16") locking pin diameter
- Required pin length
- Available clearance around the knob
Many pop pins look similar but require exact dimensions for proper fit and safe operation.
💡 Why It Matters
A properly fitting pop pin ensures secure equipment positioning, smoother adjustments, safer workouts, and reduced wear on adjustment assemblies.