Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel
Stone Round Chainring 110BCD for Apex Sram 4 bolts 34 36 38 42T 44 46T 48 50T 54 56 58T 60 Road Bike MTB 9 10 11 12s gravel

STONE Round Narrow-Wide Chainring 110BCD for SRAM Apex 1x, 34T–60T

Fits SRAM Apex 110BCD 4-bolt cranksets only.
Works with 9–12 speed standard chains; not SRAM AXS Flattop.
1x drivetrain use only, not for 2x setups.

Buy Now

STONE Round Narrow-Wide Chainring 110BCD for SRAM Apex 1x Cranksets (34T–60T, 9–12 Speed)

Upgrade your road, gravel, or MTB drivetrain with the Stone round narrow-wide chainring, designed specifically for SRAM Apex 110BCD 4-bolt cranksets. CNC-machined from high-strength 7075-T651 aluminum, it combines stiffness, durability, and reliable chain retention—making it a dependable choice for 1x drivetrain systems.

Product Features

  • Brand: Stone
  • BCD: 110BCD
  • Mount type: 4-bolt
  • Shape: Round
  • Tooth profile: Narrow-wide
  • Drivetrain use: 1x only
  • Material: High-strength 7075-T651 aluminum
  • Material hardness: HB150
  • Thickness: 4 mm
  • Color: Black
  • Surface treatment: Anodized finish
  • Manufacturing process: High-speed CNC machining
  • CNC precision: 0.03 mm
  • Available teeth: 34T / 36T / 38T / 40T / 42T / 44T / 46T / 48T / 50T / 52T / 54T / 56T / 58T / 60T

Compatibility

Crankset Compatibility

This chainring is designed for SRAM Apex cranksets only. Please note:

  • Designed for SRAM Apex 110BCD 4-bolt cranksets only.
  • Other 110BCD cranksets are not compatible.
  • Check your crankset model carefully before ordering.

Chain Compatibility

Compatible with:

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

The default version is not compatible with SRAM AXS 12-speed Flattop chains. If you need a tooth profile that works with SRAM AXS Flattop chains, please contact us before ordering—customization is available at an extra surcharge.

Important Notice Before Purchase

This is a narrow-wide chainring for 1x drivetrain use only. It is not suitable for 2x drivetrain setups.

Please confirm the following before placing your order:

  • Your crankset is SRAM Apex 110BCD 4-bolt
  • Your drivetrain is a 1x setup
  • Your chain type is compatible
  • You do not need SRAM AXS Flattop compatibility unless customized

No refund or return will be accepted for wrong purchases caused by incorrect compatibility selection.

Size and Weight Chart

Teeth Max Diameter Weight
34T 146 mm 45 g
36T 154 mm 51 g
38T 162 mm 63 g
40T 170 mm 77 g
42T 178 mm 79 g
44T 186 mm 88 g
46T 194 mm 94 g
48T 202 mm 107 g
50T 210 mm 112 g
52T 219 mm 129 g
54T 226 mm 139 g
56T 235 mm 153 g
58T 242 mm 162 g
60T 250 mm 169 g

Package Includes

  • 1 x Chainring
  • 4 x Chainring bolts

Advantages

  1. High-strength 7075-T651 aluminum
    Made from premium 7075-T651 aluminum alloy, offering excellent stiffness, strength, and long-lasting durability.
  2. Precision CNC machining
    Manufactured with high-speed CNC machining and 0.03 mm processing accuracy for precise fitment and stable performance.
  3. Reliable chain retention
    The narrow-wide tooth design keeps the chain securely engaged, making it ideal for 1x road, gravel, and MTB drivetrains.
  4. Clean round design
    The round shape delivers a familiar, consistent pedaling feel for everyday riding, training, gravel riding, and long-distance use.