Wolftooth BCD 110 mm 4-Bolt 1X Shimano GRX 12-Speed Chainring

This Wolftooth chainring for Shimano GRX cranksets has a 4-bolt BCD of 110 mm and a Drop-Stop ST profile. It is for those using a 12-speed single-chainring drivetrain who want their chain to stay in place.

• Fits Shimano GRX cranksets, including RX600 and RX810
• The Drop-Stop ST profile helps prevent chain drops
• Lightweight: 72 g for the 38-tooth version, made from 7075-T6 aluminium
• Compatible with Shimano 12-speed Hyperglide+ and KMC 12-speed chains
• Choose from 36, 38, 40, 42 and 44 teeth: fewer teeth for climbing, more teeth for pushing harder

Technical specifications

• Drop-Stop profile: ST
• Available tooth counts: 36, 38, 40, 42, 44
• Compatible chains: Shimano 12-speed Hyperglide+ (HG+) and KMC 12-speed
• Crankset compatibility: Shimano GRX, including RX600 and RX810
• BCD: 110 mm, 4 bolts, asymmetric
• Material: 7075-T6 aluminium
• Chainline: 50 mm
• 38-tooth weight: 72 g
• Colour: black