Campagnolo Super Record Wireless Cassette - 12-Speed Gear Range:10-25T }Shimano Alfine S501 39t 130mm

}Shimano Alfine S501 39t 130mm Outer Chainring Guard Silver

Fully Sealed

Direct Mount Type Direct Mount SRAM Tooth Count 30 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Defined Color Black Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round Offset 3 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 170/177 Hubs Chainline/Hub Compatibility 150/157 DH Hubs Chainline/Hub Compatibility 157 Super Boost Hubs Chainline/Hub Compatibility 141/148 Boost Hubs

25 Tubeless Folding Black/Transparent Evolution Super Race Addix Speed

Micro-Adjust: Airs down to the perfectly dialed tire pressure

Campagnolo Super Record Wireless Cassette - 12-Speed Gear Range:10-25T }Shimano Alfine S501 39t 130mmThe Super Record Wireless cassettes were conceived studied and designed to guarantee cyclists with the smoothest shifting across the entire range of combinations. For this reason closer jumps are key to the pedaling experience of all cyclists who are always guaranteed perfect cadence in any situation. These cassettes embody excellence in the search for performance lightness and durability. Smooth shifting is guaranteed by single tooth jumps up to the