Mountain bike suspension servicing
BOS Suspension Service New Zealand
Professional servicing, repairs, setup and tuning for compatible BOS mountain bike forks and rear shocks.
Workshop experience
BOS Service Support
CJSUSPENSION services the BOS fork and rear-shock products shown below. Exact requirements depend on the product generation, condition and parts availability.
Supported product families
BOS Models We Service
Dedicated model pages are available for Deville 34, Idylle 36, Kirk and Void. The other confirmed BOS families remain bookable directly from this hub while exact generation and parts support are checked.
Trail / enduro suspension fork
BOS Deville 34
Servicing, repairs and setup for BOS Deville 34 forks.
Common workshop services
- 25-hour lower-leg refresh
- 50-hour lower-leg service
- 100-hour complete fork service
- Damper servicing
- Setup and fault diagnosis
Exact generation, condition and parts availability are confirmed before servicing.
View BOS Deville 34 Service
Trail / enduro suspension forks
BOS Deville 35 Family
Workshop support for compatible Deville 35, Deville II 35 FCV and Deville 35 Grabber forks.
Common workshop services
- Lower-leg maintenance
- Complete fork servicing
- Damper servicing
- Setup and fault diagnosis
Provide the exact Deville version and clear identification photos when booking.
Book BOS Deville 35 Service
Suspension fork
BOS Dizzy
Servicing, repairs and fault diagnosis for compatible BOS Dizzy forks.
Common workshop services
- Lower-leg maintenance
- Complete fork servicing
- Damper servicing
- Setup and fault diagnosis
Exact fork specification and parts availability are checked before work begins.
Book BOS Dizzy Service
Downhill suspension fork
BOS Idylle 36
Servicing, repairs and setup for BOS Idylle 36 downhill forks.
Common workshop services
- 25-hour lower-leg refresh
- 50-hour lower-leg service
- 100-hour complete fork service
- Damper servicing
- Setup and fault diagnosis
Exact Idylle generation and internal specification are confirmed before servicing.
View BOS Idylle 36 Service
Downhill suspension forks
BOS Idylle Family
Workshop support for compatible Idylle 39, 39 FCV, 39 SC, 37, Rare and Air variants.
Common workshop services
- Lower-leg maintenance
- Complete fork servicing
- Damper servicing
- Setup and fault diagnosis
Provide the exact Idylle version and clear identification photos when booking.
Book BOS Idylle Service
Downhill suspension fork
BOS Kyll 39 Grabber
Servicing, repairs and fault diagnosis for compatible BOS Kyll 39 Grabber forks.
Common workshop services
- Lower-leg maintenance
- Complete fork servicing
- Damper servicing
- Setup and fault diagnosis
Exact fork specification and parts availability are checked before work begins.
Book BOS Kyll Service
Air rear shock
BOS Kirk Family
Air-sleeve maintenance, complete servicing and setup for compatible BOS Kirk and Kirk 2 shocks.
Common workshop services
- 25-hour air-sleeve refresh
- 50-hour air-sleeve service
- 100-hour complete shock service
- Air-volume setup
- Fault diagnosis
Provide the exact shock generation, size and bike model when booking.
View BOS Kirk Service
Rear shock family
BOS Stoy Family
Complete servicing, setup and fault diagnosis for compatible Stoy, Stoy 3, Stoy 4 and Stoy Rare shocks.
Common workshop services
- Complete shock servicing
- Spring and setup checks
- Damper setup and tuning where supported
- Fault diagnosis
Exact Stoy generation, size and parts requirements are confirmed before servicing.
Book BOS Stoy Service
Air rear shock
BOS Void Family
Air-sleeve maintenance, complete servicing and setup for compatible BOS Void-family shocks.
Common workshop services
- 25-hour air-sleeve refresh
- 50-hour air-sleeve service
- 100-hour complete shock service
- Air-volume setup
- Fault diagnosis
Support covers the compatible Void, Void 2, Void 3 and Void 4 families.
View BOS Void Service
Rear shock family
BOS Vip’R Family
Servicing, setup and fault diagnosis for compatible BOS Vip’R and Vip’R 2 shocks.
Common workshop services
- Air-sleeve maintenance where applicable
- Complete shock servicing
- Setup checks
- Fault diagnosis
Exact Vip’R generation, size and parts requirements are confirmed before servicing.
Book BOS Vip’R Service
Rear shock family
BOS Syors Family
Servicing, setup and fault diagnosis for compatible BOS Syors and Syors 2 shocks.
Common workshop services
- Complete shock servicing
- Setup checks
- Damper assessment
- Fault diagnosis
Exact Syors generation, size and parts requirements are confirmed before servicing.
Book BOS Syors Service
Tools & resources
Helpful Suspension Tools
Useful tools for hardware fitment, service timing and coil spring setup.
Fitment resource
Shock Hardware Database
Find the correct mounting hardware size for your frame and rear shock.
Service interval tool
Suspension Hour Meter
Track your ride hours and stay on top of fork, shock and dropper service intervals.
Coil setup tool
Spring Rate Calculator
Calculate a starting coil spring rate from your rider, bike and shock details.
Before booking
Identify the Exact BOS Product
Provide the exact model, generation, dimensions and clear product-identification photos so BOS service requirements and parts availability can be confirmed.
Service information
BOS Service FAQs
Common questions about compatibility, servicing and parts availability.
Which BOS products does CJSUSPENSION service?
CJSUSPENSION supports the Deville, Dizzy, Idylle, Kyll, Kirk, Stoy, Void, Vip’R and Syors products shown on this page. Exact generation, condition and parts availability are confirmed before work begins.
What if my BOS suspension needs extra parts?
The unit is inspected during servicing. If additional parts or repair work are required, CJSUSPENSION will confirm the work before proceeding unless an additional-work allowance has been selected on the booking form.
Ready to book?
Book Your BOS Service
Book online, then drop your suspension at the Queenstown workshop or send it by tracked courier from anywhere in New Zealand.