Radflo 2.5 External Bypass Piggyback Shock is a universal shock, not vehicle specific. Pick your travel length and bypass tube count above. Each option is its own Radflo part number, listed in the chart below.
Bypass shock absorbers by Radflo provide the highest level of damping customization for the most demanding off-road conditions. Nothing responds to terrain changes faster or more effectively than our specialized range of bypass shock absorbers.
They offer the most advanced tuning capabilities and unique performance characteristics required to compete at the highest ranks of professional off-road racing. Only bypass shocks blend the advantages of velocity sensitive and position sensitive valving for a seamless integration of damping technology you simply have to experience to believe.
To ensure proper setup, Radflo shock technicians can customize damping characteristics for your application. Dual shock performance in a single shock configuration.
Details:
- Diameter: 2.5 inch
- Series: External bypass
- Reservoir type: Piggyback
- Adjust type: Self-adjusting
- Valving: Velocity-sensitive deflective disc
- Shaft diameter: 0.875 inch
- Bearing size: 0.625 inch
- Top: Eye
- Bottom: Eye
- Mount: Universal spherical bearing and hardware
- Body: SSID alloy steel tube, zinc plated with clear coat
- Body caps and eyelets: CNC machined 6061 aluminum, black anodized
- Rod: Nitro steel, mirror polished
- Rod guide: Machined bronze with PTFE coating
- Piston: Radflo Freeflo racing piston, aluminum
- Oil: Radflo high-temp foam resistant suspension fluid
- Pressurization: Nitrogen gas, starting at 200 psi based on application
- Seal: Rebuildable combination quad ring and lip seal
- Service and tuning: Consumer or factory
- Location: Front or rear
- Warranty: 1 year limited
- Country of origin: USA
Part numbers and sizes:
| Radflo part number |
Bypass tubes |
Travel |
Extended |
Collapsed |
| 6BP-201-00 |
2 Tube |
8 in |
25.55 in |
17.56 in |
| 6BP-202-00 |
2 Tube |
10 in |
29.53 in |
19.53 in |
| 6BP-203-00 |
2 Tube |
12 in |
33.5 in |
21.5 in |
| 6BP-204-00 |
2 Tube |
14 in |
38.5 in |
24.49 in |
| 6BP-205-00 |
2 Tube |
16 in |
42.52 in |
26.54 in |
| 6BP-302-00 |
3 Tube |
10 in |
29.53 in |
19.53 in |
| 6BP-303-00 |
3 Tube |
12 in |
33.5 in |
21.5 in |
| 6BP-304-00 |
3 Tube |
14 in |
38.5 in |
24.49 in |
| 6BP-305-00 |
3 Tube |
16 in |
42.52 in |
26.54 in |
| 6BP-306-00 |
3 Tube |
18 in |
46.46 in |
28.46 in |
| 6BP-404-00 |
4 Tube |
14 in |
38.5 in |
24.49 in |
| 6BP-405-00 |
4 Tube |
16 in |
42.52 in |
26.54 in |
California Proposition 65 warning: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
