Compatible with 8/9/10/11 speed cassettes

Designed from the popular Riddler MTB tyre

The replaceable chain means it should last forever

The Go Big on centre mount is designed to put your compatible light or action cam out front in the centre of your bars

Expandable design

Wolf Tooth 4 Bolt Alloy Drop-Stop Chainring - 110 BCD - Asymmetrical SRAM - Round - Black - 42T Exclusive Compatible with 8/9/10/11 speed cassettesIf 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