Neutron Lightweight MK2 Cassette – 12 speed

Price range: $339.00 through $369.00

  • Ultra-lightweight CNC-machined construction

  • Weight: 11-30T: 180g / 11-34T: 185g
  • Precision-profiled teeth for clean gear engagement

  • Optimised shift ramps for smoother transitions under load

  • Compatible with Shimano and SRAM 12-speed systems

  • DLC coating option for lower friction and quieter shifting

  • PVD coating option for enhanced wear resistance

  • Corrosion-resistant surface treatment


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SKU: NEU-MK2 Categories: ,

Description

NEUTRON MK2 CASSETTE

PRECISION SHIFTING AND DRIVETRAIN REFINEMENT

The Neutron cassette is engineered to deliver precise and dependable gear changes across its 12-speed range. Through precision CNC-milled tooth profiles and optimized shifting ramps, each transition between cogs is deliberate and smooth, reducing hesitation under load and promoting confident cadence control. Whether paired with Shimano or SRAM drivetrains, the design emphasises refined engagement and quieter operation compared to typical stock cassettes, enhancing overall drivetrain responsiveness without unnecessary complication.

LIGHTWEIGHT OPTIMISED

11-30T: 180g
11-34T: 185g

A standout characteristic of this cassette is its emphasis on low mass. Even in the larger 11-34T configuration, the Neutron cassette maintains a featherlight presence that sits well below many conventional options — contributing to a perceptible reduction in rotational weight. This weight performance helps maintain the bike’s overall agility and acceleration feel, which is especially noticeable during sustained climbs and dynamic efforts.

DLC AND PVD COATINGS

Surface treatment is a core differentiator in this cassette’s design. The optional Diamond-Like Carbon (DLC) coating offers an exceptionally low friction interface, facilitating slicker gear changes and reducing drivetrain drag, while the enhanced PVD process prioritises wear resistance for riders focused on durability and long service intervals. Both finishes extend component life beyond standard treatments and allow riders to select a balance between responsive shifting characteristics and long-term reliability based on their usage priorities.

SPECIFICATIONS
CategoryDetails
MaterialHigh-strength CNC-machined steel cogs with 7075 alloy largest cog and lockring
Manufacturing ProcessPrecision CNC milling for optimized tooth profiles and shifting ramps
Weight (11-30T)180g
Weight (11-34T)185g
Available Ratios (12-Speed)

11-30T: 11-12-13-14-15-16-17-19-21-24-27-30

11-34T: 11-12-13-14-15-17-19-21-24-27-30-34

Available ColorsNavy Gray, Sakura Pink, Midnight Purple, Storm Green, Orange, Champagne Gold, Gold-Purple (Lakers Edition)

 

*Note: Specifications are provided by the manufacturer and may vary slightly between production batches.

COMPATIBILITY
CategoryDetails
Freehub BodyShimano HG Road 11/12-speed
Supported DrivetrainsShimano® 12-speed systems
SRAM® 12-speed systems
SRAM AXS NoteFor optimal performance with SRAM AXS systems, we recommend using a Shimano 12-speed chain.

 

Note: Always confirm derailleur capacity and chain compatibility before installation.

DURABILITY

To ensure a flawless transition and to guarantee the quiet, precise shifting the Neutron Cassette is designed for, we strongly recommend installing a new chain at the same time. Pairing a new cassette with a worn chain is the primary cause of drivetrain noise and can lead to premature wear of both components.

IN THE BOX
  • 1x Neutron Cassette MK2
  • 1x Alloy Lockring

Additional information

Model

12S-11-30T, 12S-11-34T

Cassette Color

Champagne Gold, Gold-Purple (Lakers Edition), Midnight Purple, Navy Gray, Sakura Pink, Storm Green, Orange

Coating

PVD, DLC

Brand

NEUTRON

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