Basic security for low-risk areas

9 cm x W 2

Because PF30 uses a BB30 bearing

DaBomb have made a tough chain guide that stays out of the way and does the job

Wolf Tooth 4 Bolt Alloy Drop-Stop Chainring - 94 BCD - SRAM - Round - Black - 32T Envelope Shipping Basic security for low-risk areasIf 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