KYB CAP BLADDER D52 x L36.50 KYB502.00606

Part No. 29-0265.KYB (oro2u.com)
Yamaha WRF250 2007 - 2015, Yamaha WRF450 2009 - 2015, Yamaha YZ125 2006 - 2015, Yamaha YZ250 2006 - 2015, Yamaha YZF250 2006 - 2013, Yamaha YZF450 2006 - 2009,

kayaba shock bladder caps diameter 52 mm - height 36.50mm
KYB Rear Shock RESERVOIR END CAP with valve.