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HEAVY DUTY DROP-IN STROKER CRANKSHAFTS
In addition to Hot Rods heavy duty OEM replacement crankshafts, Hot Rods also offers a full line of drop-in
stroker crankshafts. Not only do these stroker cranks bring about a heightened level of performance and
increased displacement, but do so without costly case machining, custom cam chains or spacer plates.
Better yet, many Hot Rods stroker cranks even utilize the engine's stock piston.
Additional Hot Rods stroker crankshaft features:
• All stroker crankshafts are sold complete and ready for installation with
the original proven Hot Rods connecting rods, top end bearings and
crankshaft webs
• Factory assembled and trued
YEAR
PART#
HONDA
CRF 150R 07-15 Heavy Duty (+2mm stroke) makes 156cc. Uses stock piston. Bolt in and go! When using Cylinder
Works #11004-K01 makes 166cc.
870102 288.95
G
CRF 150RB 07-15 Heavy Duty (+2mm stroke) makes 156cc. Uses stock piston. Bolt in and go! When using Cylinder
Works #11004-K01 makes 166cc.
870102 288.95
G
CRF 250R 04-09 Heavy Duty (+1.5mm stroke) makes 257cc. Uses stock piston. Bolt in and go! When using Cylinder
Works #11001-K01 makes 277cc. When using Cylinder Works #12001-K01 makes 263cc.
870104 359.95
G
CRF 250R 10-15 Heavy Duty (+2mm stroke) makes 259cc. Uses stock piston Bolt in and go!
870106 359.95
G
CRF 250X 04-13 Heavy Duty (+2 mm stroke) makes 259cc. Uses stock piston. Bolt in and go! When using Cylinder
Works #11001-k01 makes 277cc. When using Cylinder Works #12001-k01 makes 263cc.
870108 361.95
G
CRF 450R 02-08 Heavy Duty (+3mm stroke) makes 470cc. Uses stock piston. Bolt in and go! When using Cylinder
Works #11002-K01 makes 511cc.
870110 405.96
G
CRF 450R 09-12 Heavy Duty (+3mm stroke) makes 470cc. Uses stock piston. Bolt in and go! When using Cylinder
Works #11002-K01 makes 511cc.
870112 399.95
G
CRF 450X 05-14 Heavy Duty (+3mm stroke) makes 470cc. Uses stock piston. Bolt in and go! When using Cylinder
Works #11008-K01 makes 500cc.
870114 399.95
G
KAWASAKI
KLX 400
03-04 Heavy Duty (+4mm stroker) makes 424cc. Uses stock piston. Bolt in and go! When using Cylinder
Works #41001-K01makes 469cc.
870116 414.95
G
KX 100
95-05 (+2mm stroke) Important: Must modify cylinder head.
870119 208.95
G
KX 100
06-13 (+4mm stroke) Makes 107.88cc. *Must machine cylinder head
870121 220.94
G
KX 100
14-15
871590 319.95
G
KX 450F
07-08 Heavy Duty (+3mm stroke) makes 471cc. Uses stock piston. Requires small modification to cases.
870129 435.96
G
KX 450F
09 Heavy Duty (+3mm stroker) makes 471cc. Uses stock piston. Bolt in and go!
870131 424.96
G
KX 85
01-05 (+2mm stroke) Important: Must modify cylinder head.
870119 208.95
G
KX 85
06-13 (+4mm stroke) Makes 107.88cc. *Must machine cylinder head
870121 220.94
G
KX 85
14-15
871590 319.95
G
KTM
250 SX-F
05-10 Heavy Duty (+3mm stroke) makes 262cc. Uses stock piston. Bolt in and go. When using Cylinder
Works #51002-K01 makes 290cc.
871415 489.95
G
250 SX-F
11-12 Heavy Duty (+3mm stroker) makes 263cc. Uses stock piston. Botl in and go!
871416 509.95
G
250 XC-F 11-12 Heavy Duty (+3mm stroker) makes 263cc. Uses stock piston. Botl in and go!
871416 509.95
G
250 XCF-W 12-13 Heavy Duty (+3mm stroker) makes 263cc. Uses stock piston. Botl in and go!
871416 509.95
G
SUZUKI
DRZ 400
00-14 Heavy Duty (+4mm stroker) makes 424cc. Uses stock piston. Bolt in and go! When using Cylinder
Works #41001-K01makes 469cc.
870116 414.95
G
DRZ 400SM 05-09,14 Heavy Duty (+4mm stroker) makes 424cc. Uses stock piston. Bolt in and go! When using Cylinder
Works #41001-K01makes 469cc.
870116 414.95
G
RMZ 250
07-09 Heavy Duty (+3mm stroke) Makes 264cc. Uses stock piston. Bolt in and go! When using Cylinder
Works #31001-K01 makes 285cc.
870149 389.95
G
RMZ 450
08-12 Heavy Duty (+2.5mm stroker) makes 467cc. Uses stock piston. Bolt in and go!
870152 435.96
G
YAMAHA
YZ 250F
03-13 Heavy Duty (+3mm stroke) makes 264cc. Uses stock piston. Bolt in and go. When using Cylinder
Works #21002-k01 makes 285cc.
870161 369.96
G
YZ 250F
14-15
871589 394.95
G
YZ 450F
06-09 Heavy Duty (+3mm stroke). Makes 471cc. Uses stock piston. Bolt in and go. When using Cylinder
Works #21003-k01 makes 500cc.
870164 428.95
G
YZ 85
02-14 (+2mm stroke) makes 88cc *must modify cyllinder head
870168 199.95
G
WR 250R 08-14 Heavy Duty (+3mm stroke) makes 263cc. Uses stock piston Bolt in and go!
870170 369.96
G
WR 250X 08-11 Heavy Duty (+3mm stroke) makes 263cc. Uses stock piston Bolt in and go!
870170 369.96
G
