Shimano Dura-Ace CS-9000 Cassette Cog - 11-Speed 12t 2nd Position CheckoutTitle=Enduro 6802 Sealed Cartridge Bearing }Shimano Sora R3030 (non-chainring guard

}Shimano Sora R3030 (non-chainring guard model) 30t 74mm 9-Speed Inner Chainring Black

5" tire width 2

Plus it’s completely non-toxic and allergy-free so your only worry will be smashing that KOM

The Novus Boost EVO Superflow Saddle features a waved shape to help give greater stability in the saddle and better support to the ischial bones even for long periods of time

Flattop technology allows for a narrower chain with quieter operation and increased strength and durability

Shimano Dura-Ace CS-9000 Cassette Cog - 11-Speed 12t 2nd Position CheckoutTitle=Enduro 6802 Sealed Cartridge Bearing }Shimano Sora R3030 (non-chainring guardShimano Dura Ace CS 9000 Cassette Cog 11 Speed 12t 2nd Position. Shimano Dura Ace CS 9000 & Ultegra CS 6800 11 Speed Cassette Cogs TECH SPECS Tooth Count 12