Bottom End

Crankshaft Assembly - Yamaha Cr2027 Yamaha -- YZ 490 -- (1988, 1990, 1984, 1987, 1986, 1983, 1985, 1989); Yamaha -- YZ 465 -- (1980, 1981); Yamaha -- WR 500 Z -- (1992, 1993)

Designed for Tri-Glides and other heavy bikes needing good bottom and mid-range performanceBolt-in design

Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain driveReverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam...

Great way to increase performance at an affordable priceQuick installation - reuse many stock componentsEasy Start cams allow stock starter to start any engine Harley-Davidson -- CVO Fat Bob FXDFSE2 -- (2010); Harley-Davidson -- Fat Bob FXDF -- (2008,...

Camshaft gear drive kits increase valve timing accuracy in Twin Cam engines by eliminating timing chain lash and loosely fit stock chain driveReverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a...

Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain driveReverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam...

Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain driveReverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam...

Camshaft gear drive Kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain drive

High-powered cam for modified engines, increased compression, high-lift springs, adjustable pushrods and large bore throttle body requiredFor best results, requires ported heads low restriction intake/exhaustRPM range 4000-6500

Vintco Crankshaft Assembly - Kawasaki Cr2015 Kawasaki -- KX 500 -- (1990, 1993, 2000, 1999, 2001, 1991, 1994, 1996, 1998, 2002, 2004, 1989, 1995, 1997, 1992, 2003)

Vintco Crankshaft Assembly - Maico Cr2011 Maico -- 400 Enduro -- (1978, 1979)

• Conversion camshafts are a hybrid, with early '99-'06 inner cam journals and late '07-'17 outer cam journals • Update old mechanical-style cams and tensioners to new-style hydraulic tensioner system • 525 Cam: • Designed to increase torque band width...