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BOS Suspension - Amortisseurs Rallye CR3

SHOCK RANGE CR3

Rallye (Groupe N, F2000), Tourism, Sprint Car.

A shock absorber with a limited size, it allows an easy adaptation to many types of vehicles, including those requiring the use of the standard strut.

Technical Characteristics :

- Shock absorber : Single tube hydraulics

- Main Piston : Diameter 35mm

- Rod : Diameter 16mm (Chrome steel), 14mm for CR33 LIGHT

- Assembly : Eye-to-eye or strut

Available version :

- CR30 Model : No adjustment

- CR31 Model : 1-way adjustment (Rebound)

- CR33 Model : 3-ways adjustment (Rebound Adjuster, low and high speed compression)

- CR33 LIGHT Model : 3-ways adjustment, light version , double spring option

Head, rod guide and rod end in aeronautical aluminum billet machined

High strength anti-friction aluminum cylinder.

Floating piston.

Hard anodizing treatment for optimum durability.

High temperature low friction seals

Patented BOS oil.

Light spring.

Available in separate canister (Piggyback or Flexible).

Available with custom shock absorber top strut mount (Option).

- CR30 -

Use :

- Rallye / Rallycross

Main components :

- 1 Piston 35x16

- Without hydraulic stop

- No adjustment

Way :

- 0 Way

Separated Canister :

- No

Piggyback :

- No

Eye-to-Eye :

- Compatible

Strut :

- Compatible

- CR31 -

Use :

- Rallye / Rallycross

Main components :

- 1 Piston 35x16

- Without hydraulic stop

- Rebound adjustment

Way :

- 1 Way

Separated Canister :

- No

Piggyback :

- No

Eye-to-Eye :

- Compatible

Strut :

- Compatible

- CR33 -

Use :

- Rallye / Rallycross

Main components :

- 1 Piston 35x16

- Without hydraulic stop

- Rebound adjustment

- Low and High Speed Compression adjustments

Way :

- 3 Ways

Separated Canister :

- Yes

Piggyback :

- No

Eye-to-Eye :

- Compatible

Strut :

- Compatible

- CR33 LIGHT -

Use :

- Sprint Car

Main components :

- 1 Piston 35x14

- Without hydraulic stop

- Rebound adjustment

- Low and High Speed Compression adjustments

- Double sping option

Way :

- 3 Ways

Separated Canister :

- No

Piggyback :

- Yes

Eye-to-Eye :

- Compatible

Strut :

- No

Adaptable and customizable :

The settings, hydraulic curve and spring are optimized according to your use (discipline, vehicle, driving), personalized test session possible..

We design and manufacture custom shock absorbers for all types of vehicles and disciplines, meeting the most specific requirements. Our technicians can take technical measurements directly on your shock absorber or your vehicle in our workshops, guaranteeing you personalized solutions optimized for performance and reliability.

We also design optional top strut mount billet machined in our workshops, custom-made by our design office, with anodizing treatment for optimal durability, to guarantee a perfect fit and optimal performance on your vehicle.

Additional information :

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

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

Commercial Documentation : Download

Request for information

SELECT YOUR CR3 RANGE SHOCK ABSORBER MODEL

EYE-TO-EYE VERSION

STRUT VERSION