Clutch housing extension for Honda Monkey 125, 4-speed

Clutch housing extension for Honda Monkey 125 4-speed (JB02-JB03)

Honda 125cc Monkey / Decorative engine cover for 4-speed gearbox / Black exterior & silver interior / 6061-T6 CNC

The BS3721 is a high-quality decorative engine cover for 4-speed gearboxes, CNC-machined with the utmost precision from 6061-T6 aluminium alloy. This results in a component with outstanding strength and a perfect fit. The striking two-tone design consists of a durable black anodised exterior that contrasts sharply with the polished or machined silver-coloured interior, creating a deep, high-quality look reminiscent of high-end racing components.

Designed as a direct bolt-on accessory for the Honda 125 Monkey and similar 4-speed motorbikes, this cover is primarily intended to enhance the bike’s visual appeal and give the engine a customised, meticulously finished look. In addition to its aesthetic appeal, the use of 6061-T6 aluminium offers excellent resistance to corrosion and heat, ensuring the cover retains its show-quality finish whilst providing a lightweight yet protective cover for the side of the engine block.

Honda 125cc Monkey / 4-speed engine decoration cover / Black exterior & silver interior / 6061 T6 CNC

The BS3721 is a high-quality 4-speed engine cover, precision-machined from 6061 T6 aluminium alloy using CNC processes, resulting in a component that excels in both strength and precise fit. Its striking two-tone design features a durable black anodised exterior that contrasts sharply with a polished or machined silver interior, creating a deep, dimensional look reminiscent of high-end racing components. Designed as a direct bolt-on accessory for the Honda 125 Monkey and similar 4-speed engines, this cover serves primarily to enhance the bike’s visual appeal, giving the engine a bespoke, meticulously crafted finish. Beyond its aesthetics, the 6061 T6 material offers excellent resistance to corrosion and heat, ensuring the cover retains its show-quality appearance whilst providing a lightweight yet protective shield for the engine’s side case.

Available in 2 colours:

•  Silver with a black centre
•  Black with a silver centre