17-21 Inch Front Wheel BikeTek Adjustable Front Wheel Chock Black GTS a 'short' fourth gear with

a 'short' fourth gear with 36 teeth (original only on 125cc

Improved efficiency through reduced reed petal travel

Manufactured by the creator of the RB cylinder series

VESPA PK 80 S Lusso / Elestart V8X5T `85-`88

perfect for racing where a weight saving up to 75% can be achieved

17-21 Inch Front Wheel BikeTek Adjustable Front Wheel Chock Black GTS a 'short' fourth gear withBikeTek Adjustable Front Wheel Chock 17 21" Front Wheel (Black) Adjustable Fits Wheels Between 17" 21" only Lightweight & Compact Design Easy To Move & Store Comes with predrilled holes for securing to floor Biketek Front Wheel Chock. It's adjustable design supports 17 21" from wheels, ideal for use whilst in storage or transit. Rubber pads and predrilled trellis frame allow the chock to be easily and securely affixed to the ground or within a van.