Hot Cams 7.48mm Complete Shim Kit HCSHIM01 for Honda CRF, Kawasaki KX, Suzuki RMZ, Yamaha WR/YZ Dirt Bikes

Overview

Hot Cams presents the 7.48mm Complete Shim Kit HCSHIM01, a purpose-built set designed to help riders dial in valve clearance across a wide range of popular dirt bike engines. This kit consolidates a precise assortment of shims in a compact, easy-to-use package, making real-world valve maintenance more straightforward and less time-consuming. The result is a tool that supports smooth engine operation and consistent performance as you tune for your riding style and track conditions.

What’s included

• 7.48mm complete shim kit with sizes from 1.20 mm to 3.50 mm in 0.05 mm increments, three shims per size for quick substitutions
• Laser-etched size on top of each shim for fast, reliable identification during maintenance
• Forged from 4140 steel for strength and long-lasting durability
• 1-year warranty for added peace of mind

Compatibility and models

• 2007–2018 Honda CRF 150R
• 2007–2018 Honda CRF 150RB
• 2013–2018 Honda CRF 250L
• 2004–2017 Honda CRF 250R
• 2004–2017 Honda CRF 250X
• 1988–1990 Honda NX 250
• 2004–2018 Kawasaki KX 250F
• 2004–2018 Suzuki RMZ 250
• 2001–2013 Yamaha WR 250F
• 2008–2018 Yamaha WR 250R
• 2008–2011 Yamaha WR 250X
• 2001–2013 Yamaha YZ 250F

Quality and use

The shims are engineered to provide a reliable, repeatable fit when you check valve lash or adjust cam timing. A tactile, crisp feel accompanies the selection process as you match size to your engine’s needs. The laser-etched sizes reduce guesswork, while the forged steel construction offers durability through repeated maintenance cycles. This kit is designed to support your valve maintenance workflow without promising specific outcomes—results will depend on your bike, setup, and riding conditions.

Usage tips

• Verify the target lash per your service manual before selecting shims
• Handle with care to preserve the laser-etched markings
• Store in a dry environment to maintain shim integrity

Whether you’re performing routine checks or chasing peak performance, this shim kit provides a practical range of sizes and a durable build to support frequent maintenance on a variety of dirt bikes. Consider it a versatile option for riders who value precise adjustments and dependable hardware.