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BOS Suspension - Rally CR4 Shocks

SHOCKS CR4 RANGE

Rally (Group N, F2000), Tourism, etc.


A shock absorber with a contained size, it allows easy adaptation to many types of vehicles, including those that require the use of the standard strut.


Technical Specifications :

- Shock absorber : Single tube.

- Main Piston : 40mm diameter.

- Rod : 16mm diameter (Chrome Plated Steel).

- Assembly : Eye-to-Eye or Strut.


Available :

- CR40 Model : No Adjustment.

- CR41 Model : 1 Way Adjustment (Rebound)

- CR43 Model : 3-Way Adjustment (Rebound Adjuster, low and high speed compression).


Available in separate cylinders (Piggyback or Flexible).

Machined aluminium head, rod guide and rod end.

Anti-friction aluminium cylinder.

Single floating piston.



CR40 MODEL


Main Components:

- 1 Piston 40x16

- No Hydraulic Stop

- No Ajustement

-

-

WAY :

- 0 Way

Separated Canister :

- No

Piggyback :

- No

Eye-to-Eye :

- Compatible

Strut :

- Compatible

Use:

- Rally - Rallycross


CR41 MODEL


Main Components :

- 1 Piston 40x16

- No Hydraulic Stop

- Rebound Adjustment

-

-

WAY :

- 1 Way

Separated Canister :

- No

Piggyback :

- No

Eye-to-Eye :

- Compatible

Strut :

- Compatible

Use :

- Rally - Rallycross


CR43 MODEL


Main Components :

- 1 Piston 40x16

- No Hydraulic Stop

- Rebound Adjustment

- Low and High Speed Compression Adjustments

WAY :

- 3-Way

Separated Canister :

- Yes

Piggyback :

- Yes

Eye-to-Eye:

- Compatible

Strut :

- Compatible

Use :

- Rally – Rallycross

Adaptable and customizable :

The settings, hydraulic curve and spring are optimized according to your use (discipline, vehicle, driving)


Additional information :

Can be overhauled in our workshops or authorized service centers and 100% reconditionable

Supplied with spring, compensating spring, preload nut and cup.

SELECT OPTIONS FOR YOUR SHOCK

Eye-to-eye version
Strut version

CR40 MODEL

Main Components :

- 1 Piston 40x16

- No Hydraulic Stop

- No Adjustment

-

-

WAY :

- 0 Way

Separated Canister :

- No

Piggyback :

- No

----------


CR41 MODEL

Main Components :

- 1 Piston 40x16

- No Hydraulic Stop

- Rebound Adjustment

-

-

WAY :

- 1 Way Adjustment

Separated Canister :

- No

Piggyback :

- No

----------


CR43 MODEL

Main Components :

- 1 Piston 40x16

- No Hydraulic Stop

- Rebound Adjustment

- Low and High Speed Compression Adj.

-

WAY :

- 3-Way Adjustments

Separated Canister :

- Yes

Piggyback :

- Yes

----------


CR40 MODEL

Main Components :

- 1 Piston 40x16

- No Hydraulic Stop

- No Adjustment

-

-

WAY :

- 0 Way

Separated Canister :

- No

Piggyback :

- No

----------


CR41 MODEL

Main Components :

- 1 Piston 40x16

- No Hydraulic Stop

- Trigger Adjustment

-

-

WAY :

- 1 Way Adjustment

Separated Canister  :

- No

Piggyback :

- No

----------


CR43 MODEL

Main Components :

- 1 Piston 40x16

- No Hydraulic Stop

- Trigger Adjustment

- Low and High Speed Compression Adj.

-

WAY :

 - 3-Way Adjustments

Separated Canister :

 - Yes

Piggyback :

 - Yes

----------


CHECK OUT THE CR RANGE