Product Description The Charger 2 RLC Upgrade Kit for Crown Adjust is suitable for SID, Reba and Bluto 27.5" and 29" suspension forks with 32 mm chassis and max. 120 mm travel. It contains the complete right inner workings. Compatibility:SID 27.5" A1-A4, model 2012 - 2016SID 29" A1-A4, model 2012 - 2016SID with 120 mm travel, B1-B4, model 2020Reba 27.5" A1+, models as of 2012Reba 29" A1+, models as of 2012Bluto A1+Manufacturer Number:00.4018.783.003 Contents:1 x RockShox Charger 2 upgrade kit Manufacturer: SRAM LLC 1000 W. Fulton Market 4th Floor Chicago IL 60607 USA info@sram.com Distributor: SRAM Europe Sales and Services B.V. Paasbosweg 16 3862 ZS Nijkerk Netherlands info@sram.com