Stone 110bcd Round Chainring 4MM Offset Aero for Force Red Rival S350 S900 42t To 60t Road Bike for Sram Cx Gravel Quarq 5 Arms 12s 12 Speed

Stone 110BCD 5-Bolt Round Chainring 4mm Offset Aero Narrow-Wide for SRAM Red / Force / Rival / S350 / S900 / Quarq
1x Road / CX / Gravel Chainring  42T–60T 9/10/11/12-Speed Compatible

The Stone 110BCD 5-bolt round chainring is designed for 1x road, cyclocross, and gravel drivetrains.

It features a 4mm inward offset, which helps correct the chainline when converting from a 2x drivetrain to a 1x drivetrain.

The narrow-wide tooth profile improves chain retention and helps reduce chain drop, making it a reliable choice for single-chainring setups.

Specifications

Key Features

• Designed for 1x drivetrain only(It does not support Front derailleur)
• 4mm inward offset for better chainline
• Suitable for road, cyclocross, and gravel bikes
• Fits most 110BCD 5-arm cranksets
• Compatible with SRAM Red, Force, Rival, S350, S900, S100 2.2, Rotor, FSA, and Quarq
• Narrow-wide tooth profile for improved chain retention
• Made from 7075-T651 aluminum alloy
• CNC-machined for accurate fitment
• Anodized surface treatment
• Available in black and silver
• Size options from 42T to 60T

4mm Inward Offset Advantage

The 4mm inward offset helps improve chainline alignment when converting your bike from a 2x drivetrain to a 1x drivetrain.

A better chainline can help provide:

• Smoother drivetrain operation
• Better chain engagement
• Reduced drivetrain noise
• Improved chain stability

Compatibility

Fits most 110BCD 5-arm cranksets, including:

• FOR SRAM Red 110BCD
• FOR SRAM Force 110BCD
• FOR SRAM Rival 110BCD
• FOR SRAM S350-1
• FOR SRAM S900
• FOR SRAM S100 2.2 110BCD
• FOR Rotor 110BCD road / MTB cranksets
• FOR FSA K-Force
• FOR Quarq 110BCD power meter spiders
• FOR Other compatible 110BCD 5-arm cranksets

Note: Please check your crankset BCD and bolt pattern before ordering.

Chain Compatibility

Compatible with:

• MTB chains: 9 / 10 / 11 / 12-speed
• SRAM road chains: 9 / 10 / 11-speed
• Shimano road chains: 9 / 10 / 11 / 12-speed

Not compatible with SRAM AXS 12-speed Flattop chain by default.

If you need a version for SRAM AXS Flattop chain, please send us a message for custom tooth profile service.

Shimano 12-Speed Chain Notice

When using a Shimano road 12-speed chain, please replace the original Shimano 12-speed quick link with another compatible 12-speed quick link, such as: KMC / YBN/ SUMC.

The original Shimano 12-speed quick link may be too narrow and may cause chain engagement issues.

Size / Diameter / Weight

Package Includes

• 1 × Chainring
• 5 × Bolts