Perfect 49mm chainline with 2mm Shims included for a quieter drivetrain

The rest of the B-RAD system accessories mount to these bases

inner cover

GX cassettes

Equipped with an internal rim width of 35mm

Wolf Tooth 4 Bolt Alloy Drop-Stop Chainring - 104 BCD - Oval - Black - 34T PDP|Colour Perfect 49mm chainline with 2mmIf you are in need of a 4 Bolt Chainring, chances are Wolf Tooth have an option to suit. Made from a high grade 7075 T6 aluminium Wolf Tooth's Drop Stop Chainrings are one of the best performing and longest lasting wide narrow chainring options on the market. Chain Retention Technology: Drop Stop technology is Wolf Tooths patented wide narrow chainring design. The wide side of the tooth has maximum contact on the drive side which spreads the load and