CeramicSpeed Pulley Wheels Shimano 11-Speed - 12 Tooth Narrow Wide Alloy BLK Crank Intended Use-Tandem The Swix JD Warm Mitt

The Swix JD Warm Mitt combines both style and warmth with the signature Jessie Diggins JD graphics and PrimaLoft insulation

Removable Rebound knob doubles as HSC adjuster

Frame Size 21 Wheel Diameter 20 Color Black clear Primary Color Black

Factory installed half-link for a radically stronger set-up Links 112 Drivetrain Speeds Single Speed 1/2" x 1/8" Chain Connection Type Pressed Pin Color Blue Weight 264 Half Link Chain No Defined Color Blue

Windproof four-way stretch material

CeramicSpeed Pulley Wheels Shimano 11-Speed - 12 Tooth Narrow Wide Alloy BLK Crank Intended Use-Tandem The Swix JD Warm MittCeramicSpeed pulley wheels reduce friction last 3 5 time longer than stock high end pulleys and are designed to work with less drag. Premium Grade 3 Silicon Nitride Ceramic balls Hand built in Denmark Drivetrain Speeds 11 Fits Brand Shimano