BOLD MAGENTA part numbers are new for 2026 ENGINE PARTS-UNLIMITED.COM OFFROAD | 2026 ENGINE 1309 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. CONNECTING RODS •Designed to fit OEM bearing and crank pin •For best results use corresponding Wössner piston kit •Connecting rod kit contains all parts needed for crankshaft rebuild CRANKSHAFT ASSEMBLIES •Premier alternative to costly OEM crankshaft •Forged from 4140 steel and precision machined •Sold complete and ready for installation with the original proven Hot Rods connecting rods, top end bearings and crankshaft webs •Multi-cylinder applications are sold complete with main bearings (unless specified otherwise) •Gears are made at a quality level of DIN class 9 or higher •Assembly sold complete with Hot Rods connecting rod • Factory assembled and trued to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance durability •Ready for installation •Crankshafts are fully rebuildable with genuine Hot Rods connecting rods and bearings (except Stroker) • ”Stroker” crankshaft assemblies add 2 mm to 4 mm of stroke depending on application; in some cases cylinder head must be modified or special pistons used (as noted) •Main bearings not included OEM STROKE CRANKSHAFTS FITS MODEL PART # GASGAS MC 50 21-23 0921-0510 FITS MODEL PART # GASGAS (CONT) MC 65 17-23 0921-0389 FITS MODEL PART # GASGAS (CONT) EC 250/300 21-25 0921-0923 0921-0021 0921-0546 FITS MODEL PART # BETA 250/300 RR 2T 13-17 0923-0687 250 RR 2T 18-23 0923-0688 250 RR 4T 05-07 0923-0450 Xtrainer 250 2T 18-21 0923-0688 Xtrainer 300 2T 13-17 0923-0687 450/525 RR 4T 05-09 0923-0450 GASGAS MC 50 21-25 0923-0419 MC 65 21-25 0923-0421 MC 85 21-25 0923-0426 EC/MC 250 2T 97-20 0923-0389 MC 250 2T 22-24 0923-0410 EC 250/300 2T 21-24 0923-0410 EC/XC 300 2T 00-20 0923-0389 EX 250 2T 22-24 0923-0410 EX 300 2T 21-24 0923-0410 HONDA CR80 86-02 0923-0397 CR85 03-07 0923-0397 CR125 81-84 0923-0571 CR125 88-07 0923-0393 CR250 78-01 0923-0389 CR250 02-07 0923-0396 CRF250R 04-17 0923-0428 CRF250R/X 04-17 0923-04291 CRF450R 02-08 0923-0441 CRF450R 09-16 0923-0442 CRF450RX 17-20 0923-0442 CR500 87-01 0923-0572 HUSABERG TE 125 12-14 0923-0403 TE 250/300 11-14 0923-0410 HUSQVARNA TC 50 17-25 0923-0419 FITS MODEL PART # HUSQVARNA (CONT) TC 65 17-25 0923-0421 TC 85 14-25 0923-0426 TC 125 14-15 0923-0403 TE 125 14-16 0923-0403 FC 250 23-25 0923-0704 TC 250 14-25 0923-0410 TE 250 14-25 0923-0410 TE 300 14-25 0923-0410 TX 300 18-25 0923-0410 KAWASAKI KX60 83-03 0923-0388 KX65 00-26 0923-0388 KX80 98-00 0923-0398 KX85 01-23 0923-0398 KX100 98-21 0923-0398 KX112 22-26 0923-0705 KX125 88-91 0923-0391 KX125 98-02 0923-0395 KDX250 91-94 0923-0409 KX250 78-08 0923-0409 KX250F 04-09 0923-0429 KX500 98-04 0923-0417 KTM 50 SX 09-25 0923-0419 65 SX 09-25 0923-0421 85 SX 03-12 0923-0570 85 SX 13-25 0923-0426 105 SX 04-11 0923-0570 125 SX 07-15 0923-0403 150 SX 09-15 0923-0403 250 EXC/XC-F Racing 01-06 0923-0450 250 EXC/XC-F/XC-W 04-25 0923-0410 250/300 SX 03-25 0923-0410 250 SX-F 23-25 0923-0704 FITS MODEL PART # KTM (CONT) 250 XC-F 23-25 0923-0704 300 EXC 90-03 0923-0392 300 EXC/XC-W 04-23 0923-0410 300 MX 91-94 0923-0392 SUZUKI RM125 87-96 0923-0405 RM125 97-98 0923-0456 RM125 99-03 0923-0404 RM125 04-11 0923-0406 RM250 89-95 0923-0412 RM-Z250 04-06 0923-0429 RM-Z250 07-25 0923-0431 DR-Z400 00-23 0923-0435 YAMAHA YZ65 18-26 0923-0683 0923-06842 YZ85 19-26 0923-0685 0923-06862 YZ125 86-96 0923-0573 YZ125 01-04 0923-0394 YZ125 05-21,YZ125X 20-22 0923-0407 YZ125 22-26,YZ125X 23-26 0923-0679 WR250F 15-23 0923-0562 YZ250 90-98 0923-0414 YZ250 99-22,YZ250X 16-25 0923-0413 YZ250F 01-02 0923-0433 YZ250F 14-22,YZ250FX 16-25 0923-0562 WR450F 20-22 0923-0703 YZ450F 20-25 0923-0703 YZ450FX 21-23 0923-0703 1 +2.00 mm long rod. 2 Performance connecting rod. CRANKSHAFT ASSEMBLIES continued on next page.
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