This Wolf Tooth 1x Chainring is built for a standard 4-bolt ring with Drop-Stop tooth design to prevent unwanted chain drop. Recommended for use with 10/11/SRAM 12sp chain (10sp chain works on 9sp drivetrain). Not compatible with Shimano 12 speed.

Specs:

• Material:  7075-T6 aluminum alloy
• Weight: 36g (30t)
• Ring type: single (anti chain drop)
• Arm BCD: 4x104mm
• Teeth: 30t
• Color: black