RockShox Service Kit Basic Monarch With Auto-Sag Specialized B1 Sheppards Air-Liner GRAVEL is compatible with

Air-Liner GRAVEL is compatible with wheels of any diameter up to 29” (700c)

irritation-free wear

it fits almost any bike while remaining completely stealthy

Note: The Porteur suits stem bolt width (center-to-center) of 27mm

noiseless shifting under heavy loads (for double chainrings only)

RockShox Service Kit Basic Monarch With Auto-Sag Specialized B1 Sheppards Air-Liner GRAVEL is compatible withRear shock Basic Service Kits for repair and maintenance of Rockshox rear shocks. Specifications Kits include wear and replacement seals: air O ring seals, damper O ring seals, dust wiper seals and dust seal foam rings; no hard parts included Mfr Claimed Weight 809g