CeramicSpeed Pulley Wheels Shimano XT/XTR 12-Speed - 14 Tooth Alloy BLK MFPN=175-0041020870 Disc brake caliper adapters to

Disc brake caliper adapters to change rotor size for Magura disc brake calipers or to use (PM) 74mm calipers on (IS) 51mm frame or forks

5" front/rear front rim Arc 36 Carbon hub Vault axle/spacing (mm) 15x110 Boost hole 28h spoke DB nipple alloy color black weight 1720g/set

Closure Single SLW3 Dial + Velcro Strap Gender Men Primary Color Black Cleat Type SPD-SL/KEO Shoe size 44 Color Black/Silver

Can be mounted on either left or right side of handlebars

Works with all axle systems

CeramicSpeed Pulley Wheels Shimano XT/XTR 12-Speed - 14 Tooth Alloy BLK MFPN=175-0041020870 Disc brake caliper adapters toCeramicSpeed 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 12 Fits Brand Shimano