SKS X-tra Dry Quick Release Fender CheckoutSpec= Bearing Eyelet 47.5mm 36t is the smallest number

36t is the smallest number of teeth that fits on a 120 BCD

These rings fit any SRAM 76 BCD spider or Specialized Stout crankset

Hybrid model comes with a Schrader style valve sized head

Titanium hardware and lightweight aluminum faceplate

Responsive with excellent glide

SKS X-tra Dry Quick Release Fender CheckoutSpec= Bearing Eyelet 47.5mm 36t is the smallest numberSKS X tra Dry Quick Release Fender. German engineered rear fender for suspension and commuter bikes attaches easily to seatposts. Fender mounts easily to the seatpost with a powerstrap cam style mount which installs in seconds and is height adjustable for suspension bikes Made of shock resistant plastic that is durable and stiff Fits up tp 35mm seatposts TECH SPECS Color Black Weight 139 Type Rear Defined Color Black Maximum Wheel Size (in) All Fender