Stone 110BCD Round 2x Chainring for Shimano 105 R7100 UT R8100 DA R9200, DW / BCD110R2B, 7075-T651 Aluminum Alloy

Stone 110BCD Round 2x Chainring for Shimano 105 R7100 UT R8100 DA R9200, DW / BCD110R2B, 7075-T651 Aluminum Alloy

STONE DW Colorful Road Bike Double Chainring BCD110 4-Arms CNC 7075 Aluminum for Shimano R7170 R8170 R9270 48T 50T 52T 53T 54T 55T

Upgrade your road bike with the STONE DW colorful double chainring, designed for riders who want reliable shifting performance and a personalized bike style. Made of high-strength 7075-T651 aluminum alloy, this chainring set is precisely processed by CNC machining and finished with a colorful anodized surface treatment for durability, corrosion resistance, and a premium appearance.

Available Colors

This chainring is available in multiple anodized colors to match different bike styles:

• Red
• Orange
• Apple Green
• Grass Green
• Rose Red
• Cyan Blue
• Sky Blue
• Royal Blue
• Purple
• Silver

Note: Due to anodized surface treatment and different lighting conditions, the actual product color may be slightly different from the photos.

Key Features

1. Colorful Anodized Finish

Available in 10 colors, giving your bike a unique custom look. The anodized finish also helps protect the aluminum surface from oxidation and wear.

2. CNC Machined 7075-T651 Aluminum

Made from 7075-T651 aluminum alloy, offering excellent strength, lightweight performance, and long service life.

3. Smooth and Reliable Shifting

The optimized tooth profile and dedicated shifting pins help improve chain pickup and front shifting efficiency.

4. More Shifting Pins

Compared with many similar chainrings on the market, STONE uses more dedicated shifting pins for different gear ratios, helping to increase successful shifting performance.

5. Multiple Gear Ratio Options

Available in different tooth combinations for road racing, training, commuting, gravel riding, and bike customization.

Product Specifications

Compatibility

Compatible with Shimano road cranksets:

• for Shimano 105 R7100 / R7170
• for Shimano Ultegra R8100 / R8170
• for Shimano Dura-Ace R9200 / R9270
• for Shimano R7000
• for Shimano R8000
• for Shimano R9100
• for Shimano 5800
• for Shimano 6800
• for Shimano 9000

Also suitable for selected 110mm 4-Arms power meters, such as:

• for SIGEYI
• for XCADEY
• for Magene P505
• Other compatible 110BCD 4-Arms road power meters

Please confirm your crankset model, BCD, mounting type, and teeth combination before ordering.

Dedicated Shifting Pins

Each chainring ratio is designed with a different number of shifting pins to improve shifting performance.

The shifting pins are made of 304 stainless steel and processed by CNC machining. They help improve chain engagement and front shifting success rate.

Package Includes

• 1 Set × STONE DW Road Bike Double Chainring
• Mounting Bolts Included

Important Notes

1. This product is a complete double chainring set and should not be mixed with other brands or models.
2. Please check compatibility carefully before purchase.
3. Mounting bolts are included in the package.
4. Product photos are taken under different lighting conditions. The actual color may be slightly different from the pictures.
5. For 48T and above, some R9200P power meters or for SIGEYI sticker-type power meters may be compatible. Please confirm before ordering.

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Available Options

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