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STOCK GEARING ON THE TRX90 IS 13T AND 50T CHAIN = 98 LINKS

SUNSTAR IS A VERY TOP QUALITY MFG.

TRX90'S ARE TAKING THE SAME LOCK PLATE AS THE ATC70'S DID

@ FRONT SPROCKET TRX90 13 TOOTH SUNSTAR BRAND (208U) 208U

@ *LOCK_PLATE FR._SPK. (CT70_69_94) (ATC70_74_81) (Z50R_88_99) (ALL_C70'S) (ALL_PASSPORTS) 1/20A (R2026) @ *LOCK_PLATE FR._SPK. (CT70_69_94) (ATC70_74_81) (Z50R_88_99) (ALL_C70'S) (ALL_PASSPORTS) 1/20A (R2026) THIS PLATE KEEPS YOUR "STOCK" FRONT SPROCKET FROM FALLING OFF OF THE CT70K0 THRU 94 ,, ATC70'S 74 THRU 1981,, Z50R'S 1988 TO 1999 AND THE XR70'S THRU 1999.

R2026