Pay in 4 interest-free payments of $1775.00 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Track Your Performance:
It's a practical upgrade for anyone seeking durable
delivering reliable compression damping and lockout function
making it a versatile choice for training
CeramicSpeed 61903-2RSF/HC5 Bearing Type:Standard Track Your Performance:The CeramicSpeed 61903 2RSF HC5 Bearing delivers extremely low friction, improved power transfer and a lifespan up to five times longer than standard bearings. It is the ideal upgrade for cyclists seeking high performance rotational efficiency across all disciplines. Premium Grade 3 Silicon Nitride Balls: The bearing uses CeramicSpeeds ultra smooth Grade 3 Silicon Nitride balls, matched within microns to hardened steel raceways polished to an
US$ 30.00
US$ 124.50