XB Racing precision pulleys for 9/10/11/12spd derailleurs like Road or MTB. They are machined from Taiwan which guarantees quiet work and great durability. Narrow-wide profiles aid to shifting precision.
Each kit contains one upper and one lower pulley with dust covers.-
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Out of stock
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XBP-BB02N PRESS 86-92 BB SET (CERAMIC) new patent design adjustable middle pipe,ceramic , super smooth.
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