Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter
Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter
Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter
Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter
Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter
Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter
Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter
Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter
Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter
Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter
Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter
Stone Chainring Spider Adapter for Race Face Easton CINCH to 104BCD 3mm Offset Single Speed 1x Crank Converter

STONE CINCH to 104BCD Spider Adapter 3mm Offset for Race Face Cranks

Fits Race Face / Easton CINCH direct mount cranks
Converts to 104BCD chainring mounting, 1x only
3mm offset, CNC-machined 7075-T651 aluminum, black anodized

STONE CINCH to 104BCD Chainring Spider Adapter: 3mm Offset Conversion for Race Face & Easton CINCH 1x and Single Speed Cranks

This STONE chainring spider adapter converts Race Face / Easton CINCH direct mount cranks to the 104BCD chainring standard, opening up a wide range of chainring options for single speed and 1x drivetrain builds.


Compatibility

Fit for

  • Race Face CINCH direct mount cranks
  • Easton CINCH direct mount cranks
  • Easton EC90SL crankset
  • Other cranks using the Race Face / Easton CINCH direct mount interface

Suitable for

  • 104BCD chainrings
  • Single speed chainring setups
  • 1x drivetrain setups
  • Narrow wide chainrings with compatible 104BCD mounting

Product Specifications

  • Offset: 3mm
  • BCD: converts to 104BCD
  • Drivetrain compatibility: only supports 1x drivetrain
  • Color: Black
  • Thickness: 9 mm
  • Weight: 43g
  • Material: high-strength 7075-T651 aluminum alloy
  • Material hardness: HB150
  • Surface treatment: anodized, high speed CNC machined

Package Includes

  • 1 × Chainring Spider Adapter

Product Features

  • Converts Race Face / Easton CINCH direct mount cranks to 104BCD
  • Compatible with 104BCD chainrings for single speed and 1x setups
  • 3mm offset design for suitable chainline adjustment
  • Made from 7075-T651 aluminum alloy for high strength and stiffness
  • CNC machined with 0.03mm working accuracy for precise fitment
  • Black anodized surface for wear resistance and corrosion protection
  • Lightweight design, about 43g

Advantages

1. High-Strength Material

Made from 7075-T651 aluminum alloy, offering excellent stiffness, strength, and durability for riding use.

2. Precision CNC Machining

High-speed CNC machining with 0.03mm working accuracy helps ensure accurate installation and stable riding performance.

3. CINCH to 104BCD Conversion

Converts Race Face / Easton CINCH direct mount cranks to the 104BCD chainring standard, allowing more chainring options.

4. Suitable for Single Speed / 1x Setup

Designed for single speed and 1x drivetrain setups, with 3mm offset for chainline adjustment.