Wolf Tooth 4 Bolt Alloy Drop-Stop Chainring - 76 BCD - SRAM XX1 - Round - Black - 30T YGroup_7033421856813 The Switch system is a

The Switch system is a spider/ring combo (rings sold separately) that replaces your standard direct mount ring

2 uses two different insert rings to install bearing races on the 1

Capacity: 30 psi / 2 bar

It even comes with an integrated bottle opener so you can celebrate once those pedals are back on

2009 Reign X is not compatible

Wolf Tooth 4 Bolt Alloy Drop-Stop Chainring - 76 BCD - SRAM XX1 - Round - Black - 30T YGroup_7033421856813 The Switch system is aIf 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