Shimano Dura-Ace FC-R9200 12-Speed Chainring - 54t Asymmetric 110 BCD BLK NJ CheckoutSpec= 60tpi Tannus Armour is the ultimate

Tannus Armour is the ultimate in tire protection and performance for all levels and styles of riding

frame pivots

Front Axle Type 15mm Thru Axle

offers up to 3-1/4" stem height increase

The DART anchors into a puncture while creating a simple and safe chemical reaction with your Stan’s sealant to quickly form a permanent airtight bond

Shimano Dura-Ace FC-R9200 12-Speed Chainring - 54t Asymmetric 110 BCD BLK NJ CheckoutSpec= 60tpi Tannus Armour is the ultimateShimano Dura Ace FC R9200 chainrings are constructed with high quality aluminum and are compatible with FC R9200 and FC 9200 P 2x 12 speed cranksets. Asymmetric 110 BCD Compatible with HG 12 speed chains Color Black Ring Position Type Outer Tooth Count 54 Round or Oval Round Drivetrain Speeds 12 Chainring BCD 110 Shimano Asymmetric Material Aluminum Defined Color Black Size 54T