Wolf Tooth Ultralight Stem Cap with Integrated 5mm Spacer - Espresso hitch-rack-accessory The extruded bladder design is

The extruded bladder design is durable

By using one of the included adapters

Item Specifications Defined Color Blue Direct Mount Type Direct Mount CINCH Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Drivetrain Speeds 9 Material Aluminum Offset 3 Round or Oval Round Tooth Count 28

Item Specifications Brake Type Disc Color Mint Green Defined Color Green Fork Type Suspension Frame Material Aluminum Frame Type Rigid Front Axle 15mm Thru x 110mm Mfg Size Medium Platform Timberjack Rear Axle 12mm Thru x 148mm TT (Effective) 615

Wolf Tooth Ultralight Stem Cap with Integrated 5mm Spacer - Espresso hitch-rack-accessory The extruded bladder design isIt's a stack spacer. It's a top cap. It's both! The Ultralight stem cap is designed specifically for carbon steerers that require that the steer tube extend above the stem. 1 1 8" top (straight 1 1 8" or 1 1 2" to 1 1 8" taper) steerer tubes only Light weight and durable 6061 T6 aluminum Item Specifications Color Espresso Defined Color Brown Wolf Tooth Ultralight Stem Cap with Integrated Spacer Headset Top Cap UPC: 810006806441