BRT Racing Oval Valve Springs - Honda CBR150R/CB125R/ Winner/Sonic/GTR150/RS150R
BRT Racing Progressive oval valve springs Improves engine performance and efficiency, also helps prevent valve float at high RPMs. Material SWEDIA Garphyttan (OTEVA 90) Rated to 1300 Centigrade. Suitable for Street / Touring and Competition.
Honda CBR150R (K45G)/CB150R (2016)
Honda CB125R (2021)
Honda RS150R/Winner/Supra/GTR150/Sonic (2016)