
This is it! Seal for 3800-5000 21/ 31/ 3.5
€ 4,20 Add to cart
WORKSHOP CLOSED: Wednesday 24 December 2025 to Sunday 4 January 2026!

€ 4,20 Add to cart
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It has more tractive force, almost no downturn in the wind, is faster and has a good balance. Is 100% transferable. Also for racing!
Own production
This crankcase is made of high quality aluminum and is suitable for normal use and for racing.
It is produced in cooperation with Ferry van Zandvoort from FD Productions.
Available in several lengths
Available in black and dark grey.
Connection pipe is M9 X 1.25
Tank is delivered including tank filter and excluding tank cap
Size: 3,5 x 5 cm