Dirt Bike

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models: 2002 - 2004 Yamaha YZ 125

2002 - 2007 Honda CR 250R

1995 - 2005 Kawasaki KX 100, 1991 - 2000 Kawasaki KX 80, 2001 - 2005 Kawasaki KX 85, 2003 Suzuki RM 100

The first and only asymmetrical piston for 250cc and 450cc applications!100% fully machined billet pistonDyno proven power gainsExclusive custom lapped top ring and matching precision machined ring groove provide improved ring seal and break-inArmorGlide...

Stage 2: Dual cam engine. Intake and exhaust cams sold separately. Excellent top-end power increase and good over rev. Cam includes auto-decompression mechanism. Uses stock valve springs.

Stage 1: single-cam motor.Stage 1 has improved power at all RPMs over OEM. Performs well with stock air box lid and exhaust.Uses stock valve springs and rockers. Uses stock auto-decompression mechanism.

Stage 1: Dual cam engine.Intake and exhaust cams sold separately.No bottom-end loss with strong mid-range to top-end gains.Cam uses stock auto-decompression mechanism.Uses stock valve springs.

LIGHTWEIGHT RACING VALVE SPRING KITSKibblewhite uses only the highest quality materials for the valve springs and are precisely machined for the best possible fit and durability for your motorcycle or ATV.Kibblewhite valve springs come complete with...

Includes crankshaft, main bearings, complete bottom end gasket set, including all seals and gaskets needed for the jobThe crank pin bearings are manufactured from the highest quality hot rolled steel. Case hardened to 58-62CThe caged needle roller...

HOT RODS CRANKSHAFTSHot Rods crankshafts are regarded as the premier alternative to costly manufacturer cranks. But, in addition to being a cost effective alternative, Hot Rods crankshafts also bring a level of uncompromising quality, design and...

HOT RODS CRANKSHAFTSHot Rods crankshafts are regarded as the premier alternative to costly manufacturer cranks. But, in addition to being a cost effective alternative, Hot Rods crankshafts also bring a level of uncompromising quality, design and...

Hot Rods Bottom End kits include everything needed to complete crankshaft installation:Hot Rods main bearings and seals kit (Main seals included when applicable)Complete engine gasket set includes all gaskets and seals for complete engine rebuild (Does...