Athena Cylinder Kit Stock Bore - Yamaha 125 DT / TZR 91-95 - P400485100019

The Athena Cylinder Kit Stock Bore P400485100019 is a powersports replacement or performance component described by Athena as Cylinder Kit Stock Bore; Yamaha 125 DT / TZR 91-95. This product page combines the supplied Athena description with the structured application data available for this exact manufacturer part number. The fitment guide contains 4 application records for this item.

Key Features

• Yamaha 125 DT / TZR 91-95
• Standard Bore Cylinder Kit Ø 56mm, 125cc with Modular Head
• Athena manufacturer part number P400485100019

Specifications

• Brand: Athena
• Product Type: Cylinder Kit Stock Bore
• Manufacturer Part Number: P400485100019
• Variant SKU: athP400485100019
• Fitment Guide Part Type: Standard Bore Cylinder Kit Ø 56mm, 125cc with Modular Head
• Guide Category: Street Cyl Kits
• Make(s): DERBI | YAMAHA
• Model(s): GPR | DT 125 | TDR | TZR
• Engine CC: 125
• Year Range(s): 2005-2009 | 1991-2004 | 1992-2002 | 1991-2001

Fitment

• 2005-2009 DERBI GPR 125cc
• 1991-2004 YAMAHA DT 125 125cc (R)
• 1992-2002 YAMAHA TDR 125cc
• 1991-2001 YAMAHA TZR 125cc (R / RR)

About Athena Powersports

Athena was founded in 1973 and built its early reputation around gaskets, technical components, and metal parts for engines and mobility applications. The brand has since expanded into a broad catalog for motorcycles, scooters, ATVs, cars, and industrial vehicles. Its powersports range includes cylinder kits, pistons, gasket sets, filters, bearings, valves, exhaust components, and supporting service hardware. Athena offers both replacement-focused parts and performance-oriented components for repair, restoration, and engine-building projects. This cylinder kit stock bore is identified by Athena manufacturer part number P400485100019, which separates it from similar parts that may use different dimensions or applications. The supplied listing data connects this item with 2005-2009, 1991-2004 +2 more DERBI, YAMAHA GPR, DT 125 +2 more 125cc, giving shoppers a clearer way to compare the exact version with related Athena components. Athena's range within the Street Cyl Kits segment also helps builders source related top-end, bottom-end, sealing, intake, exhaust, and maintenance components from one established manufacturer. This page organizes the available product description, specifications, and fitment records into a practical reference for online research and purchasing.