Cylinder Works 21-23 Gas-Gas EX 250 F 250cc Big Bore Cylinder 81mm
OEM in apperance, yet performance driven in design. The Cylinder Works Big Bore Cylinder Kits contain a hand matched big bore Vertex piston and top end gasket kit wtih o-rings in an all-in-one kit, providing cost savings over purchasing OEM components separately.
- High-quality 2618 aluminum alloy for superior strength and durability
- Increased horsepower and engine displacement
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Shipping & Returns






Cylinder Works 21-23 Gas-Gas EX 250 F 250cc Big Bore Cylinder 81mm
Cylinder Works 21-23 Gas-Gas EX 250 F 250cc Big Bore Cylinder 81mm
OEM in apperance, yet performance driven in design. The Cylinder Works Big Bore Cylinder Kits contain a hand matched big bore Vertex piston and top end gasket kit wtih o-rings in an all-in-one kit, providing cost savings over purchasing OEM components separately.
- High-quality 2618 aluminum alloy for superior strength and durability
- Increased horsepower and engine displacement
Original: $9,451.36
-70%$9,451.36
$2,835.41Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
OEM in apperance, yet performance driven in design. The Cylinder Works Big Bore Cylinder Kits contain a hand matched big bore Vertex piston and top end gasket kit wtih o-rings in an all-in-one kit, providing cost savings over purchasing OEM components separately.
- High-quality 2618 aluminum alloy for superior strength and durability
- Increased horsepower and engine displacement



















