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Home > Parts > GY6 50 Scooter Parts > 139QMB GY6 50 High Performance Upgrades > GY6 50 Trans Upgrade

GY6 50 Trans Upgrade

Scootertronics GY6 50 Trans Upgrade will bring you better take and add to your top end power at cruising speeds but give you a little more when needed.

This is a great upgrade if you have already added a cylinder kit and want the power you should be getting but your stock belt is slipping your roller weights are slightly worn and your clutch is just that a stock clutch.

Kits Come Complete with

Prodigy Clutch or NCY

Prodigy Clutch Bell or NCY

Polini Kevlar Belt

Dr Pully Slider Roller Weights 5.5 -7gram

Sometimes this kit takes longer to get due amount of orders and avaliblity of parts which are imported from Tawain.

Over $99.99
Free T Shirt Over 399
Free Cover Scooter Purchases


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Kinroad 250cc Racer Go Cart XT250GK-7 Price: ~~$2,999.99~~ Sale: $2,799.99


Retro Scooter Windshield CF40 Price: ~~$189.99~~ Sale: $149.99


HJC Shorty Gloss Black Price: ~~$89.99~~ Sale: $79.99


Scoot 66 Scooter Windshield Price: ~~$129.99~~ Sale: $99.99


Exhaust Repair Kit Price: ~~$39.99~~ Sale: $29.99


Mikuni High Flow Fuel Valve Pump Price: ~~$49.99~~ Sale: $29.99


Linhai Big Horn 300SE Price: ~~$4,999.90~~ Sale: $4,499.99


GTS 150 Price: ~~$2,999.99~~ Sale: $2,899.99


Fly IL Bello 50 Scooter Price: ~~$1,899.99~~ Sale: $1,599.99


Scooter Main Jets GY6 150cc Price: ~~$19.99~~ Sale: $9.99


Athena 70cc Aluminum Cylinder Kit Two Stroke Price: ~~$299.99~~ Sale: $239.99


Mikuni High Flow Fuel Pump for Scooters Price: ~~$59.99~~ Sale: $39.99


Uni-Filter Dual Layer 150cc Scooters Price: ~~$39.99~~ Sale: $29.99


HJC Scooter Helmet - Full Face CS-R1 Price: ~~$129.99~~ Sale: $99.99


VTX Jacket Price: ~~$99.99~~ Sale: $89.99


VTX Scooter Jacket Price: ~~$99.99~~ Sale: $89.99


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NCY Performance Clutch Price: ~~$69.99~~ Sale: $59.99


GY6 50 Drive Face Price: ~~$39.99~~ Sale: $29.99


GY6 50 Golden Variator Pulley Price: ~~$49.99~~ Sale: $39.99


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Scooter Racing is fast becoming a National sport with Scootertronics now racing in the Mid East Coast where there is none. Using Kart tracks and racing on days Motards race Scootertronics brings their high powered two stroke scooters to the rack for one fine show of racing skills on hopped up 49cc two stroke scooters. Scootertronics in 2009 will visit Colonial Beach Dragway for road racing with Motards on the bill also up to 650cc. A big race at VIR is up for June 20 and 21 with Scootertronics sharing the track with Super Bikes as well as Motrads for the first time. With Polini bring Polini Cup racing here next year Scootertronics palns a heated race. Bring your scooter watch race enjoy.