Wolf Tooth 44T BCD 110 mm 4-Bolt Chainring 1x Shimano GRX Drop-Stop B

Narrow Wide Chainring for 1x Drivetrains with Drop-Stop B Technology – Compatible with SRAM Eagle, T-Type, and Flattop

The Wolf Tooth 44-tooth Drop-Stop B Chainring is designed for 1x drivetrains with a Shimano Asymmetric BCD 110 mm 4-bolt mount, offering high chain retention, lightness, and reliability for gravel and road rides.

Made from CNC-machined aluminum, it features Drop-Stop B technology, developed by Wolf Tooth to ensure maximum compatibility with modern SRAM Eagle 12-speed, SRAM T-Type, SRAM Flattop chains, as well as 9, 10, and 11-speed chains and other compatible brands.

The Narrow Wide profile improves chain retention even on the roughest terrain, reducing the risk of chain drop and ensuring smooth and quiet shifting.

Drop-Stop B Technology

Drop-Stop B technology uses an optimized tooth profile to offer maximum compatibility with SRAM drivetrains and most 9, 10, and 11-speed chains.

This solution ensures excellent chain retention without the need for an additional chain guide in most applications.

Compatibility

Compatible with:

• SRAM Eagle 12-speed chains
• SRAM T-Type chains
• SRAM Flattop chains
• SRAM 9, 10, and 11-speed chains
• Connex chains
• Wippermann chains
• Campagnolo 9, 10, 11, and 12-speed chains

Compatible with cranksets featuring:

• Shimano Asymmetric 110 mm BCD
• 4-bolt mounting

Not compatible with:

• Shimano HG+ 12-speed chains
• KMC 12-speed chains
• Campagnolo 13-speed chains

Main Features

• Wolf Tooth chainring for 1x drivetrains.
• Drop-Stop B technology.
• Narrow Wide anti-drop tooth profile.
• Compatible with SRAM Eagle, T-Type, and Flattop chains.
• Compatible with 9, 10, and 11-speed chains.
• Ideal for Gravel use.
• CNC machined aluminum.
• High durability and precision.
• Excellent chain retention even on rough terrain.

Technical Specifications

• Brand: Wolf Tooth
• Use: Gravel
• Number of front chainrings: 1x
• Speed: 12
• Number of teeth: 44T
• Bolt Circle Diameter (BCD): Shimano Asymmetric 110 mm
• Mounting type: 4-bolt
• Anti-drop technology: Drop-Stop B
• Tooth profile: Narrow Wide
• Shape: Round
• Offset: 0 mm
• Material: Aluminum
• Color: Black
• Secondary color: Black
• Weight: 92 g

The Wolf Tooth Drop-Stop B 44T is the ideal chainring for those using SRAM Eagle, T-Type, or Flattop drivetrains, or 9, 10, and 11-speed chains, and who want a light, precise, and reliable solution for every gravel or road ride.

Important: This Drop-Stop B version is not compatible with Shimano HG+ 12-speed chains and KMC 12-speed chains. For these drivetrains, the Drop-Stop ST version must be used.