Cylinder Works Standard Bore Cylinder – KTM 65 SX (2009–2023) | Husqvarna TC65 (2017–2023) | Gas Gas MC65 (2021–2023) (50005 / 0931-1015)

Description

Restore your 65cc mini motor to peak performance with the Cylinder Works Standard Bore Cylinder (50005 / 0931-1015) — a ready-to-install OEM replacement designed for KTM, Husqvarna, and Gas Gas 65 two-strokes.
This 45.00 mm cylinder is nickel–silicon carbide plated for long life, smooth power delivery, and perfect ring sealing. It bolts directly in place of your stock cylinder with no replating or machining required, delivering factory performance and durability right out of the box.

Ideal for use with the Vertex WR101-055 Complete Engine Rebuild Kit for a full top-to-bottom refresh.

What’s Included

✅ Standard bore cylinder (45.00 mm)
✅ Nickel–silicon carbide plated bore for superior wear resistance
✅ Pre-finished and ready for installation
✅ Direct OEM-style replacement — no replating or machining required

(Piston, gaskets, and bearings sold separately.)

Fitment

📦 Fits:

• 2009–2023 KTM 65 SX

• 2009 KTM 65 XC

• 2013–2014 KTM 65 SXS

• 2017–2023 Husqvarna TC65

• 2021–2023 Gas Gas MC65

Key Features

• Ready-to-install bolt-on cylinder

• Nickel–silicon carbide plated for long life and reduced friction

• OEM look, fit, and performance

• Made in the USA

• Perfect match for stock or Vertex top-end rebuild kits

Warranty Info

Manufactured by Cylinder Works USA.
Covers manufacturing defects only; not valid for race damage or improper installation.

Price & SKU

💲 Retail Price: $584.95
SKU: 0931-1015 / 50005
Estimated Shipping Weight: 2.51 lb
Handling: Ships next business day