Serfas VAR-2 Variant 2 Adjustable Flex SS Rails - 155mm bike This allows Swenor to engineer

This allows Swenor to engineer a ski that feels like you are skiing on snow

Fits most bikes with cantilever or disc brakes

Swix XFine Steel Brush features ultra fine bristles

X-Fine 1000 grit

no-bounce system

Serfas VAR-2 Variant 2 Adjustable Flex SS Rails - 155mm bike This allows Swenor to engineerThe Serfas Variant saddle is a truly unique product that takes seat customization and overall comfort to a new level. Both the Variant 1 & Variant 2 come with five compression inserts that are user adjustable allowing the saddles to flex at varying rates. Based on your preference, you can fine tune the Variant; making it the most customizable saddle on the market. Includes 5 interchangeable compression inserts. Patented technology to personalize the