Racing Cylinder D.R. 177 cc for Vespa 125 VNB / ​GT / ​GTR 1° / ​Super / ​150 VBA / ​VBB / ​T4 / ​GL / ​Sprint 1° / ​Super 1°

Cast iron
2 ports
Ø 63.0 mm
Stroke 57 mm
2 piston ring(s)
Incl cylinder head
3rd port closed with spacer

DR RACING is a trademark of MOTORPARTS group encompassing MINARELLI MOTORI, TOP PERFORMANCES TPR, and DR RACING.

Cast Iron/ 63mm Bore/ 7 Transfers/ 177.68ccm

Cast iron cylinder, 57mm stroke, 7 transfers, pistons with 2 piston rings, exhaust with additional auxilliary outlets, original DR cylinder head and gasket set is included. The crankcase will not need modification however, jets and ignition should be checked and optimized. Models with elestart will need modification of lower cooling fins.

The boost ports of these cylinders have been sealed and the transfer of fuel is provided by the ports located on both sides of the bore. No further modification of your crankcase is necessary for immediate use of these cylinder kits, making them the ideal plug and play tuning option for all VESPA 125 VNB/GT/GTR/150 VBA/VBB/GL/Sprint/T4 and Super models. If your crankshaft has a bush, instead of a bearing at the small end, it will also need replacement.

Conclusion: Attractively priced cast iron cylinder, ideal for your daily runabout. If you wish, this cylinder can easily be further tuned with the addition of a 24mm carb, a reworked inlet port, a race crankshaft and a SIP Road exhaust.

Weight5.2 kg

Product Fitment Guide

Model / manufacturerccTypeEngineYear of constructionAdditional
VESPA 125 (T2/125) (D)125VNB1-62T AC’59-’65
VESPA 125 GT / 125 Sprint125VNL1-22T AC’61-’73
VESPA 125 GTR125VNL2T2T AC’68-’78-> 138956
VESPA 125 S125VNS1-62T AC’59-’65
VESPA 125 Super125VNC1T2T AC’65-’69
VESPA 150 (T4/150) (D)150VGLA-B2T AC’59-’65
VESPA 150150VBA1T2T AC’58-’60
VESPA 150150VBB1-22T AC’60-’67
VESPA 150 GL150VLA1T2T AC’62-’64
VESPA 150 Sprint150VLB1T2T AC’65-’74-> 105199
VESPA 150 Super150VBC1T2T AC’65-’79-> 328128

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racing-cylinder-dr-10003000 Racing Cylinder 177 cc

$399.00 incl GST

In stock


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