Product Description Models:Type 1: Convertible to: Pike 100 mm 26"Compatibility: Pike Air Solo Air models as of 2014Manufacturer Number: 11.4018.026.018 Type 2: Convertible to: Pike 110 mm 26"Compatibility: Pike Air Solo Air models as of 2014Manufacturer Number: 11.4018.026.019 Type 3: Convertible to: Pike 120 mm 26"Compatibility: Pike Air Solo Air models as of 2014Manufacturer Number: 11.4018.026.012 Type 4: Convertible to: Pike 130 mm 26" , Pike 120 mm 27.5"Compatibility: Pike Air Solo Air models as of 2014Manufacturer Number: 11.4018.026.011 Type 5: Convertible to: Pike 140 mm 26" , Pike 130 mm 27.5" , Pike 120 mm 29+, Yari 120 mm 27.5" , Yari 120 mm 29" , Yari 120 mm 29+Compatibility: Pike Air Solo Air models as of 2014, Yari Solo Air/DebonAir models as of 2016Manufacturer Number: 11.4018.026.010 Type 6: Convertible to: Pike 150 mm 29" , Pike 160 mm 29+, Lyrik 160 mm 27.5" , Lyrik 160 mm 29" , Lyrik 160 mm 29+, Yari 160 mm 27.5" , Yari 160 mm 29" , Yari 160 mm 29+Compatibility: Pike Air Solo Air models as of 2014, Yari Solo Air/DebonAir models as of 2016, Lyrik Solo Air/DebonAir models as of 2016Manufacturer Number: 11.4018.026.004 Type 7: Convertible to: Pike 150 mm 26" , Pike 140 mm 27.5" , Pike 120 mm 29" , Pike 130 mm 29+, Yari 130 mm 27.5" , Yari 130 mm 29" , Yari 130 mm 29+Compatibility: Pike Air Solo Air models as of 2014, Yari Solo Air/DebonAir models as of 2016Manufacturer Number: 11.4018.026.003 Type 8: Convertible to: Pike 160 mm 29" , Lyrik 170 mm 27.5" , Yari 170 mm 27.5"Compatibility: Pike Air Solo Air models as of 2014, Yari Solo Air/DebonAir models as of 2016, Lyrik Solo Air/DebonAir model 2016Manufacturer Number: 11.4018.026.002 Type 9: Convertible to: Pike 160 mm 27.5" , Pike 140 mm 29" , Pike 150 mm 29+, Lyrik 150 mm 27.5" , Lyrik 150 mm 29" , Lyrik 150 mm 29+, Yari 150 mm 27.5" , Yari 150 mm 29" , Yari 150 mm 29+Compatibility: Pike Air Solo Air models as of 2014, Yari Solo Air/DebonAir models as of 2016, Lyrik Solo Air/DebonAir model 2016Manufacturer Number: 11.4018.026.001 Type 10: Convertible to: Pike 160 mm 26" , Pike 150 mm 27.5" , Pike 130 mm 29" , Pike 140 mm 29+, Yari 140 mm 27.5" , Yari 140 mm 29" , Yari 140 mm 29+Compatibility: Pike Air Solo Air models as of 2014, Yari Solo Air/DebonAir models as of 2016Manufacturer Number: 11.4018.026.000 Type 11: Convertible to: Lyrik B1 180 mm 27.5" , Yari 180 mm 27.5"Compatibility: Lyrik Solo Air/DebonAir model 2016, Yari Solo Air/DebonAir models as of 2016Manufacturer Number: 11.4018.026.020Contents:1 x RockShox Solo Air air shaft 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