CeramicSpeed Trek BB90 Bottom Bracket - SRAM GXP and Trek, Black Coated Bearing Bike Accessories_Bells KMC X10 w/ MissingLink

KMC X10 w/ MissingLink

The Ergo is compatible with all current aerobars and earlier models that used the F-19

The polymer has new formula enhanced for more durability and comfort

all LGSPS goggles are packed with a range of state-of-the-art features including a smaller size for petite face shapes

The full pro package: premium aero performance

CeramicSpeed Trek BB90 Bottom Bracket - SRAM GXP and Trek, Black Coated Bearing Bike Accessories_Bells KMC X10 w/ MissingLinkTrek developed their own bb standard to optimize their frame designs. BB90 has a 90. 5mm shell width and 37mm inner diameter and is designed so that the bearings of external cups can hide within the frame. The CeramicSpeed kit comes as two bearings, which are then pressed into the frame. Those two bearings consist of either CeramicSpeed Standard or Coated Bearings. Both features super smooth, super round CeramicSpeed balls rotating in hardened steel