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Ships within 48 hours · Estimated delivery Sep 26 - Oct 1
ensuring smooth operation and long-lasting performance under diverse riding conditions
high-quality black no-see-um mesh with 2100 tiny holes per square inch
The double-butted design optimizes the spoke's strength-to-weight ratio
Engineered with advanced bonding technology
Box Four Prime 9 Rear Derailleur - 8-Speed, Wide Cage, Black Rotor Size_No Result ensuring smooth operation and long-lastingUpgrade your bike's drivetrain with the BOX Four Rear Derailleur an 8 speed, medium cage derailleur designed for superior performance, durability, and precision shifting. Engineered with advanced Prime 9 technology, this derailleur delivers less derailleur travel and a refined chainline for smoother gear changes, increased lifespan, and enhanced efficiency on every ride. Constructed with high quality materials such as forged inner and outer cages, die
