RockShox Fork Service Kit Basic: Domain (2012-2016)/Domain Dual Crown Model=Active Extreme X Crew Neck Top Includes sleeve to fit between

Includes sleeve to fit between cups for added protection from dirt and grime

Rings 50Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 172

Direct Mount chainrings for Shimano cranks

Included:  Mounting hardware

}RockShox Rebound Adjuster Knob/Bolt Kit Aluminum Red Short

RockShox Fork Service Kit Basic: Domain (2012-2016)/Domain Dual Crown Model=Active Extreme X Crew Neck Top Includes sleeve to fit betweenRockShox Fork Service Kit Basic: Domain (2012 2016) Domain Dual Crown. RockShox Basic Service Kits provide replacement dust seals foam rings o ring seals etc. for regular maintenance intervals. Helps maintain proper fork function