2021 Parts Unlimited Street

ENGINE parts-unlimited.com 2021 PARTS UNLIMITED STREET BOLD MAGENTA part numbers are new for 2021 1404 DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES. SEE PAGE 4 FOR IMPORTANT EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND WARRANTY INFORMATION. 1 Diaphragm spring. APPLICATION CHART FITS MODEL CK SERIES CLUTCH KIT PART # CFK CLUTCH KIT PART # CSK CLUTCH SPRING PART # SRC SERIES CLUTCH KIT PART # SRK SERIES CLUTCH KIT PART # APRILIA RSV4R/​Factory 09‑12 - - - - 1131-2259 HONDA MB 5 82 CK1150 - - - - CB50 Dream 50R 04 CK1150 - - - - NSR50R RS50 05 CK1150 - - - - CT110 80‑86 CK1156 - - - - CB250 Nighthawk 91‑08 CK1191 1131-2213 CSK24 - - CM250C 82‑83 CK1191 1131-2213 1131-1084 - - CMX250C/CD 85‑87 CK1191 1131-2213 1131-1084 - - CMX250C/C2 Rebel 96‑97/99‑15 CK1191 1131-2213 1131-1084 - - FITS MODEL CK SERIES CLUTCH KIT PART # CFK CLUTCH KIT PART # CSK CLUTCH SPRING PART # SRC SERIES CLUTCH KIT PART # SRK SERIES CLUTCH KIT PART # HONDA (CONT) NX250 88‑90 CK1190 - - - - CB350/​360 75‑77 CK1132 - CSK4 - - CB400F 75‑77 CK1140 - CSK4 - - CB400F CB‑1 89‑90 - - CSK6 - - CB400T 78‑81 (all) CK1140 - CSK15 - - CM400T/C/E 79‑81 CK1140 - - - - VFR400 89‑92 - - 1131-1082 1 - - CB450T 82 CK1140 - - - - CB450SC 82‑86 CK1140 - - - - CM450E 82‑83 CK1140 - CSK15 - - CM450C 82 CK1140 - CSK15 - - EBC CLUTCH KITS, CLUTCH SPRINGS AND DIAPHRAGM SPRINGS CK STANDARD SERIES CLUTCH KITS • Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance • Highly compressed construction avoids swell and clutch drag • Ideal for general purpose street/​sport/​touring bikes • Kit includes complete engine set of friction plates only • Not for use with full synthetic oil CKF CLUTCH KITS • Kits have carbon-fiber impregnated friction plates • Tough clutch plates extend engine life, improve drive, increase the heat threshold of the clutch and improve rider feel • Available for select applications; see chart SRC RACE/​SPORT SERIES CLUTCH KITS • Aramid fiber paper-lined plate set, complete with heavy-duty clutch springs • For use in heavy sport bikes and production-based race bikes • SRC kits have longer plate life and higher heat resistance • SRC kits have a more aggressive/​faster clutch takeup than the CK Standard series clutch kits • Not for use with full synthetic oil SRK RACE/​SPORT SERIES CLUTCH KITS • Include aramid fiber-lined friction plates, steel separator plates and springs • Diaphragm-style springs used in kits for bikes with OEM diaphragm clutch springs • All kits designed to withstand the rigors of hard street and racetrack use CSK CLUTCH SPRING SETS • It is recommended you replace springs when changing clutch plates • EBC springs are 10% stiffer than stock • Sold in engine sets DIAPHRAGM CLUTCH SPRINGS • Direct replacement for the OEM steel diaphragm spring • Sold each Clutch springs CK Series CKF Series SRC Series SRK Series