Headset Outer Cup Outer: 51.8 / Inner: 40Pro Headset Cartridge Bearing 51. 8mm Outer is a high quality replacement bearing designed for use in compatible 51. 8mm OD headset assemblies. This sealed cartridge bearing delivers smooth, low friction steering performance and reliable durability, helping ensure consistent headset rotation and precise handling. Ideal for servicing worn or noisy headsets, its engineered for long life with robust seals that keep out moisture and dirt. Whether youre

SRAM 2x front (left) trigger shifter

easy handling and operation for entry-level riders

Reinforced in the rear with stretch Cordura ® fabric

Goggle inspired coverage

Magnetic quick-snap fastener

The Birzman Mini Apogee Hand Pump is designed for cyclists who need a compact and lightweight solution

Everything you need to keep the drivetrain system clean and running super smooth

Hope's Pick n mix headset cups - Cup G - ZS55/40

Flexible fabric conforms to shape of puncture and bonds with sealant

steaposts and stays

Comfortable and breathable air pad back padding

For use with PrepStand Pro