PAWS 4.1 Freewheel Vendor_Smith Optics Double - Derailleur Capacity: 10

Double - Derailleur Capacity: 10 - Double or Triple: Double - Drivetrain Speeds: 11 - Front Der/Shifter Compatibility: Shimano Road - Front Derailleur Cable Pull: Bottom - Front Derailleur Clamp: E-Type - Front Derailleur Style: Topswing - Max Ring (teeth): 38 teeth Side Swing

Bearings: Enduro ZER Ceramic

This combination delivers an impressive strength-to-weight ratio in a more affordable package

gear changes are telepathically fast and feathery light

Bamboo Base Board and Bamboo Box required for installation

PAWS 4.1 Freewheel Vendor_Smith Optics Double - Derailleur Capacity: 10ACS threaded freewheels that are focused on durability for standard thread applications. Nickel plated sprocket ring fits 1 8 and 3 32 chains Cold forged for high torque strength, and increased durability Three pawl design provides engagement every 12 degrees (30 steps total) Fits Standard 1. 37" x 24tpi hub threads Removable with standard 4 prong tool