Wolf Tooth 4 Bolt Alloy Drop-Stop Chainring - 96 BCD - Shimano XTR 9000-9020 - Round - Black - 30T PDP|Colour 135mm (QR and Boltup) 12mm

135mm (QR and Boltup) 12mm x 142mm with trainer axles

Omni-BackUp Elite

LED's indicate low/ high-pressure readings

or jersey pocket to deal with trailside mishaps

however cables that run elsewhere on the bike are fine)

Wolf Tooth 4 Bolt Alloy Drop-Stop Chainring - 96 BCD - Shimano XTR 9000-9020 - Round - Black - 30T PDP|Colour 135mm (QR and Boltup) 12mmIf 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