BOS Suspension Launches BOS Cycling, Introduces 2025 Range 6

On the occasion of its 25th anniversary, BOS suspension launches BOS Cycling, a new range of forks and shock absorbers, the result of 3 years of research and innovation, for a customized experience in enduro and in downhill. “Shock the Rules” is our leitmotiv, a concept that drives the BOS Suspension teams every day and which is the essence of each of our products; for renewed performance, reliability, durability and design.

FORKS

IDYLLE 39 GRABBER // Incorporates new cartridges with advanced technical solutions to tackle the most extreme courses better than ever
DEVILLE 35 GRABBER // Marks its big comeback in the All-Mountain segment with its latest developments
KYLL // Newcomer to the BOS range. It succeeds the IDYLLE SC with a common chassis enhanced with the latest hydraulic and pneumatic developments. It is designed for committed freeride/enduro and long-travel e-MTB
OBSYS 42 // The legendary inverted fork pushes the boundaries of what is possible in the world of DH
TOXIK // Newcomer to the range of forks designed for dirt jumping. Its specifications meet the needs of the discipline by offering robustness and lightness

SHOCKS

STOY 4 // Already formidable in the past, this new evolution presents, for this 4th generation, a level of sensitivity and robustness never before achieved
SYORS 2 // Benefits for the second generation from an adjustable hydraulic stop and work done on robustness and silence of operation always with the same objective of ultimate use for the Enduro and DH disciplines in search of absolute performance
VOID 4 // Once again pushes the limits of the impossible, combining the hydraulic performance of our SYORS 2 model, with the legendary sensitivity of the VOID air spring. It is equipped with a reinforced air chamber and a piston adapted to the constraints of modern frames.

HIGH-TECH TECHNOLOGY, UNIQUE KNOW-HOW

Design, development, testing, BOS SUSPENSION has put its new products to the test in the field to meet the requirements of riders and improve their riding experience. Backed by historical know-how, the introduction of new technologies such as BCS, FCV, KICK VALVE, VCS, GRABBER are all innovations to get closer to the ultimate product.

"The search for a balance between performance and sensation has always driven our teams, to offer each rider a unique experience." says Olivier BOSSARD, president of BOS SUSPENSION.

BOS CARE, THE SERVICE CLOSEST TO ITS CUSTOMERS

With its new “BOS CARE” customer service and its dedicated team, BOS SUSPENSION makes customer satisfaction a priority. BOS CARE is committed to providing quick solutions, quality service and personalized advice in the choice, adjustment and maintenance of its equipment.

IDYLLE 39 GRABBER

Heir to the long line of IDYLLE forks which have accompanied numerous pilots and riders to the highest step of the podium. This year it benefits from the latest developments developed by our R&D in order to meet the needs of the increasingly demanding downhill discipline.

Hydraulics:

New GRABBER 3-way pressurized closed hydraulic cartridge. This cartridge is equipped with our patented FCV valve offered here in its latest evolution. The guidance of moving parts has also been optimized by the adoption of high-end seals, these developments make it possible to reduce unwanted friction in extreme situations. The hydraulic end stop has been redesigned to provide more stable and constant operation.

Spring:

The independent air cartridge evolves this year in terms of the guidance of the pneumatic piston rod and the design of the piston offering better functional tolerance. The volume of the pneumatic chamber is now adjustable by adding or removing spacers provided for this purpose.

FEATURES

• Travel: 208 mm
• Wheel size: 29 inch
• Wheel axle standard: Boost 20 x 110 mm
• Brake mounting standard: PM 200 mm direct brake mount
• Casting: Magnesium lower leg with vibration control system
• Colors: deep black or intense grey
• Stanchions: Champagne low friction Ø 39, aluminium 7010
• Axle to crown length: 608 to 615 mm
• Total offset: 53.5 mm
• Weight: 2950 g
• Pressurized Closed Cartridge
• New generation of our patented FCV Frequency Control Valve device for no compromise square edge hit compliance
• Hydraulic bottom out
• 3-way adjustment: LS compression: 25 clicks; HS compression: 27 clicks; Rebound 30 clicks
• New independent air spring cartridge, adjustable progressivity by volume spacers, new air piston design for more sensibility and performance even in extreme conditions
• Intended use: Downhill
• Price: 2190 €

OBSYS42

OBSYS a name evocative of performance, of victory in the memory of many aficionados, it is one of the most beautiful illustrations of the audacity and technological innovation of BOS. The 2025 version reveals some optimizations in terms of handling and reduced weight. Its ambition is to take you to the top of the podium and the pleasure of riding.

Upside-down chassis

Inverted type construction to provide better operation in extreme conditions, friction-less chassis with progressive overlap (distance between bearing) to accept more play in the bushings. Better lubrification of all the moving parts.

FEATURES

• Travel: 200 mm travel
• Wheel size: 29 inch
• Wheel axle: 20 x 110 mm boost axle 20 x 110 PM 200 mm direct brake mount
• Stanchions: Ø 42mm aluminium 7075 low friction
• Axle to crown length: 603 mm
• Total offset: 48 mm
• Weight: 3260 g
• Hydraulic: Closed cartridge with coil spring preload, similar layout to our MX forks
• 2 ways external adjustment by tools: Compression 20 clicks; rebound 28 clicks
• Bump stop progressive hydraulic device
• Independent air cartridge
• Low preloaded air spring design
• Additional air preload valve for fine tunning
• Price: 2590 €

KYLL

Our new fork intended for freeride, committed enduro and e-bike with long travel. It has all the ingredients to support you in your most extreme challenges and to engage you with complete confidence.

Hydraulics:

• New wiper seals for smooth and durable operation
• Improved damping and lubricating oils for better hold and stability

Spring:

• Latest generation of independent closed cartridge
• Air volume adjustment
• Reworked guidance for less parasitic frictions in the most extreme conditions
• Simplified maintenance

Additional:

• New wiper seals for smooth and durable operation
• Improved damping and lubricating oils for better hold and stability

FEATURES

• Wheel size: 29 inch
• Travel:170-180-190 mm
• Total Offset: 52 mm or 44 mm
• Wheel standard: Boost 15 x 110 mm or Boost 20 x 110 mm
• Brake mounting standard: Postmount 200
• Steerer tube: Tapered
• Casting :Magnesium
• Color: Intense Grey or Deep Black
• Crown: Aluminium 7050 CNC (Patented)
• Stanchion: Aluminium 7050 Ø39mm
• Total weight: 2590gr in 170mm
• Cartridge type: 3-way pressurized closed cartridge
• New generation of our patented FCV Frequency Control Valve
• Settings: Compression HS/LS; Rebound (25 clicks)
• New Independent Air Cartridge: Air volume adjustment/Air piston design
• Intended uses: Enduro/ e-bike / Freeride
• Price: 1790 €

DEVILLE 35 GRABBER

Fork intended for All-mountain segments, this third generation has a Grabber hydraulic cartridge equipped with all the latest technological
developments, it also offers a pneumatic cartridge with an adjustable volume and developments available on the other pneumatic chambers of the range.

FEATURES

• Wheel size: 27.5" or 29"
• Travel: 150 -160 -170 mm
• Wheel Axle: Boost 15 x 110 mm
• Brake Mount: Postmount 180 mm
• Casting: Magnesium
• Color: Black or Intense grey
• Crown: Single Aluminium 7050 (patended)
• Stanchion: Aluminium 7050 Ø35mm
• Dust wiper: New generation of low friction seal
• Offset: 48 mm
• Weight: 1915gr (version 27.5" 150mm) -2 020gr (version 29" 150mm)
• Cartridge Type: Closed pressurized cartridge 3-ways
• New generation of our patented FCV Frequency Control Valve
• Settings: HS Compression (30 clicks); LS compression; Rebound (25 clicks)
• Air volume adjustment
• New air piston design “constraint free”
• Intended use: All-Mountain
• Price: 1590 €

TOXIK

Fork intended for dirt jumping, this discipline requires a robust, lightweight fork with simple and effective adjustments. More ride more fun more pleasure.

Hydraulics:

• 3-Way open cartridge; HS/LS Compressions and LS Rebound

Spring:

• Air spring with adjustable volume
• Redesigned piston offering better tolerance under high stress
• New seal head with longer guidance

FEATURES

• Wheel size: 26 inch
• Travel: 100 mm
• Wheel axle: 15x110
• Steerer: Tapered
• Crown: forged and machined 7050 alloy
• Stanchions: 35 mm champagne low-stiction coating 7050 alloy
• Casting: Magnesium anti-vibration design
• 3-ways open bath cartridge
• HS/LS Compression; LS Rebound
• Air spring with adjustable volume
• Weight: 1900 gr
• Intended uses: Dirt/ Freestyle / Pump Track
• Price: 990 €

SYORS 2

Since its release in 2018, the SYORS 2 has benefited from our experience and research of the last 6 years.

Hydraulics:

The SYORS 2 offers the adjustment of high and low speeds in compression and low speed in rebound. The kick valve is calibrated internally to offer a 3rd way of compression in the event of saturation at high speeds. It allows you to gently absorb the strongest obstacles. An adjustable hydraulic stop (in 11 clicks) accompanies the last 15 mm of the compression stroke. The elastomer stem bumper has been redesigned to also provide a soft landing and allow you to engage without fear.

FEATURES

• Construction: Piggy Back design
• Mounting: Metric/Imperial - Trunnion
• Damper foot size:15 mm x 12,7mm
• Locking: On the shock absorber for models with lever
• Weight: 560 gr (230x60 Metric with lever) without spring
• Hydraulic damper: 3-way adjustment settings: Low Speed Compression (23 clicks); High Speed Compression (23 clicks); Rebound (31 clicks)
• High end specific AMX3 Oil
• Hydraulic adjustable Bottom out (11 Clicks)
• Kick Valve
• Hydraulic platform lever optional
• Coil spring (sold separately); standard or light weight coil
• Price: 1190 € // 1270 € (with platform lever)

VOID 4

Since the release of its first generation in 2012, the famous shock absorber intended for engaged riding disciplines has been improved. This 4th generation offers the latest progress developed by the BOS Suspension R&D office in order to support increasingly extreme demands.

Hydraulics:

The VOID4 offers settings for high and low speeds in compression, low speeds in rebound, the kick valve is calibrated internally to offer a 3rd way of compression in the event of saturation at high speeds. It allows you to absorb the steepest obstacles gently. An adjustable hydraulic stop (11 clicks) accompanies the last 15 mm of the compression stroke, new rod guide housing offering greater reach and reduced friction through the use of high-performance seals.

Air Chamber:

• A new guide box developed to provide guidance for the piston bearing shaft
• A new pneumatic piston equipped with a seal and anti-ejection guides more tolerant to the constraints of certain kinematics and use cases
• A more robust pneumatic chamber body for flawless reliability

FEATURES

• Mounting: Metric/Imperial - Trunnion
• Locking :On the shock absorber for models with lever
• Weight: 548 gr (230x60 Metric with lever)
• Hydraulic damper with 3-way adjustment settings: Low Speed Compression (23 clicks); High Speed Compression (23 clicks); Rebound(31 clicks)
• High end specific AMX3 Oil.
• Adjustable hydraulic bottom out (11 clicks)
• Kick Valve
• Hydraulic platform lever optional
• Air spring pressure adjustment (max pressure: 300psi)
• Air volume adjustment
• Price: 1249 € // 1329 € (with platform lever)

STOY 4

The first shock absorber developed by BOS, the STOY is now available to you in its 4th, most optimized version. The STOY 4 offers optimized guidance to meet the constraints of modern riding styles and kinematics. Work has also been carried out to make operation quiet to match with the latest generation bikes.

• New rod guide housing offering greater reach and reduced friction through the use of high-performance seals
• New rebound knob for better handling
• End of stroke bumper reworked for even more smoothness
• New IGUS type mounting nozzle
• New damping oil with better capacity

FEATURES

• Mounting: Metric/Imperial -Trunnion
• Weight: 411 gr (267x89) without spring
• 3-way adjustment settings: Low speed compression (25 clicks); High speed compression (21 clicks); Rebound (31 clicks)
• Preload setting
• Coil spring: sold separately
• Price: 849 €

The new range will be available as of November 11, 2024 - head to bos-suspension.com for more.