Put your Suzuki RM125 back on the podium with the L.A. Sleeve FL5532, a high-performance liner that swaps out delicate factory plating for ultra-resilient chrome-moly alloy. This 54mm standard bore...

Breathe new life into your motocross engine with the L.A. Sleeve KA5611, specifically engineered for the 2006-2019 Kawasaki KX250F. This rugged chrome-moly alloy sleeve serves as a high-strength...

Transform your Kawasaki KLX450’s performance with the L.A. Sleeve KA5607, a high-performance liner designed to surpass OEM durability. Built from high-tensile chrome-moly alloy, this sleeve provides...

Engineered for riders who demand uncompromising reliability, the L.A. Sleeve H5597 is the ultimate remedy for a compromised Honda CRF250 engine. This heavy-duty chrome-moly alloy liner replaces...

Restore your bike's legendary performance with the L.A. Sleeve Two-Stroke Cylinder Sleeve (H5580), the definitive solution for reviving a worn or damaged 2005-2007 Honda CR250R cylinder. Engineered...

Reclaim the high-screaming power of your 2005-07 Honda CR125R with the L.A. Sleeve Two-Stroke Cylinder Sleeve (H5579). This rugged chrome-moly alloy liner provides a durable, re-borable alternative...

Rejuvenate your 2004 Honda CR250R with the L.A. Sleeve Two-Stroke Cylinder Sleeve (H5535), a high-grade chrome-moly alloy liner built to outlast factory alternatives. Featuring an outside diameter...

Upgrade your engine’s reliability with the L.A. Sleeve Two-Stroke Cylinder Sleeve (KA5358), the go-to choice for riders demanding a high-strength chrome-moly alloy finish. This sleeve features an...

Give your mini-moto the ultimate edge with the L.A. Sleeve Two-Stroke Cylinder Sleeve (FL5479), specifically designed for the Suzuki RM85. This chrome-moly alloy liner offers a resilient alternative...

Restore the legendary hit of your 2003 Yamaha YZ125 with the L.A. Sleeve Two-Stroke Cylinder Sleeve (YA5487). This chrome-moly alloy liner provides a stable, wear-resistant surface that handles the...

Engineered for the 1994-95 Yamaha YZ250, the L.A. Sleeve Two-Stroke Cylinder Sleeve (YA5258) is the ultimate remedy for damaged or worn-out factory bores. This high-strength chrome-moly alloy liner...

Maintain your 1994-95 Yamaha YZ125’s competitive streak with the L.A. Sleeve Two-Stroke Cylinder Sleeve (YA5257). This rugged chrome-moly alloy liner offers a high-performance alternative to...