Dellorto SHA 14/12 carb £50.47
Bigger than the 14/9, gives a 77% increase in carb diameter
Dellorto SHA 15/15 carb £58.69
Bigger than the 14/12, gives a 56% increase in carb diameter
Perfomance manifold £12.34
Allows maximum benefit from the 14/12 & 15/15 SHA carbs
10T or 11T front sprocket £14.69
Allows you to improve top speed or acceleration (check your current sprocket)
4 reed 50cc cylinder conversion £141.00
A big increase in performance over the non-reed cylinder, kit is complete
with cylinder, head, piston kit, reed block, manifold & gaskets (needs PHBG carb).
Will require modifications to fit (includes trimming cooling fins) on some
bikes.
4 reed 70cc cylinder conversion £152.75
a big increase in performance over the non reed and 50cc cylinder, kit is
complete with cylinder, head, piston kit, reed block, manifold & gaskets (needs
PHBG carb). Will require modifications to fit (includes trimming cooling fins)
on some bikes.
PHBG carbs from £70.44 to £88.13
The carbs are multi jet with round slides, a big improvement in size &
performance over the SHA (flat slide single jet) carbs. Sizes are 15, 18, 19 &
21mm. Types available to fit rubber & alloy inlet manifold (please specify).
Will maximise performance on reed valved cylinder, minor increases on non reed
cylinders. Will require a new manifold if replacing an SHA carb.
Performance clutch £44.77
As OE clutch but with stiff performance springs to hold clutch in till higher
engine rpm. Gives better racing starts, and matches new power curve of 4 reed
cylinder
Performance clutch springs £4.94 per pair
Available in medium & stiff versions, gives you adjustability in the enguage
point of the clutch in relation to engine rpm. Gives better racing starts, and
matches new power curve of 4 reed cylinder