Wheels Manufacturing Direct Mount Chainring - 30t SRAM 3-Bolt Direct Mount 3mm Offset T-Type Chain Compatible Blue CheckoutTitle=Shimano Dura Ace CS-R9100 Cassette - 11 Speed Sealed bearings Front Axle 12mm Equipped with a tire

Wheels Manufacturing Direct Mount Chainring 30t SRAM 3 Bolt Direct Mount 3mm Offset T Type Chain Compatible Blue CheckoutTitle=Shimano Dura Ace CS R9100 Cassette 11 Speed Sealed bearings Front Axle 12mm Equipped with a tire Sealed bearings Front Axle 12mm Thru x 100mm Color Black Red Bearing Type Sealed Cartridge Defined Color Black Spoke Interface J Bend Hub Drilling 24 Hub Brake Compatibility Center Lock Disc 2 Flight Attendant W ButterCups Damping Adjustments Extl rebnd E cont Narrow Wide tooth profile is compatible with 9 10 11 and 12 speed chains including 12 speed T Type systems (NOT Compatible with Hyperglide+ 12 speed or Campagnolo 13 Speed chains) Engineered for excellent chain retention and smooth power transfer Tooth Count 30 Drivetrain Speeds 12 Round or Oval Round Offset 3 Material Aluminum Color Blue Defined Color Blue Direct Mount Type Direct Mount SRAM 3 Bolt