STONE 64BCD 4-Arms Chainring Spider Adapter with Guard for SRAM GXP 3-bolt DUB BB30 Cranks, 22-26T Options

STONE 64BCD 4-Arms Chainring Spider Adapter with Guard for SRAM GXP 3-bolt DUB BB30 Cranks, 22-26T Options

Technical Specifications

Compatibility and Selection

Direct Mount interface: for SRAM GXP 3-bolt crank mounting.

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STONE 64BCD Spider Adapter with Integrated Guard for SRAM 3-bolt Cranks

This STONE 64BCD spider adapter is designed for SRAM 3-bolt Direct Mount cranksets.

It converts compatible with SRAM 3-bolt cranks to a 64BCD 4-Arms chainring interface and is suitable for small chainrings such as 22T, 24T, and 26T.

Compatibility

This spider adapter is made for SRAM 3-bolt Direct Mount cranksets and converts the crank to a 64BCD 4-Arms chainring setup.

• for SRAM 3-bolt Direct Mount crank interface
• for SRAM DUB cranksets with 3-bolt interface
• for SRAM BB30 cranksets with 3-bolt interface
• for SRAM XX1, X01, GX, NX, X1-1400, S-2210, X0, X9, S1400 cranksets
• converts to 64BCD standard 4-Arms chainring interface

Chainring Compatibility

This adapter is designed for small 64BCD chainrings, ideal for steep climbs, low-speed riding, and technical terrain.

• for 64BCD 4-bolt chainring
• suitable for 22T / 24T / 26T chainring
• ideal for MTB climbing, trail riding, and technical terrain

Size Options

Two guard diameter options are available for different chainring sizes.

• 115mm diameter: recommended for 22T–24T chainrings
• 125mm diameter: recommended for 24T–26T chainrings

Product Specifications

• Brand: STONE
• Product Type: Chainring Spider Adapter with Integrated Guard
• Crank Interface: for SRAM 3-bolt Direct Mount
• Compatible Crank Standards: DUB / BB30 with SRAM 3-bolt interface
• Compatible Crank Models: XX1, X01, GX, NX, X1-1400, S-2210, X0, X9, S1400
• Converted Chainring Interface: 64BCD standard 4-Arms
• Compatible Chainring Size: 22T / 24T / 26T
• Material: Aluminum 7075-T651
• Material Hardness: HB150
• Surface Treatment: Anodized finish
• Manufacturing: Full CNC machining
• Machining Precision: up to 0.03mm
• Thickness: 10mm
• Weight: about 84g

Product Advantages

• 1. Built-in Integrated Guard

The integrated guard helps protect the chainring from rocks, roots, logs, and trail impacts. It also removes the need for an extra separate bash guard.

• 2. Converts for SRAM 3-bolt Cranks to 64BCD

This adapter allows compatible with SRAM 3-bolt Direct Mount cranks to use standard 64BCD 4-bolt small chainrings.

• 3. Suitable for Small Chainrings

Designed for 22T, 24T, and 26T chainrings, making it suitable for steep climbing, technical MTB riding, low-speed control, and high-torque riding conditions.

• 4. High-Strength 7075-T651 Aluminum

Made from high-strength aluminum 7075-T651, offering excellent stiffness, durability, and long-term riding performance.

• 5. Precision CNC Machining

Fully CNC machined with working accuracy up to 0.03mm. This helps ensure accurate fitment, stable chainring positioning, and smooth drivetrain performance.

• 6. Built-in Female Threads

Built-in female threads allow direct bolt installation without separate chainring nut caps, making installation cleaner and easier.

Package Content

• STONE Spider Adapter with Integrated Guard × 1
• Chainring Bolts × 4

Important Notice

• this spider adapter is only for SRAM 3-bolt Direct Mount crank interface.
• it is not compatible with SRAM 8-bolt crank interface.
• it is not compatible with Shimano Direct Mount crank interface.
• please confirm your crank interface before ordering.
• 115mm diameter is recommended for 22T–24T chainrings.
• 125mm diameter is recommended for 24T–26T chainrings.

Available Options

Each row below is one available option combination. Choose the complete combination that matches your setup.