4 stroke
Run your EFI bike on premium fuel
Fit a faster action throttle cam / throttle
Polish the ports on your 4 stroke - you will neeed to remove the head or fit the alloy manifold below which allows the fuel air mixture to enter the engine with less restriction , hence increasing responsiveness
Fit a flywheel key as below - they work increasing throttle response and bottom responsiveness
Fit the correct sized front sprocket for your riding style
2 stroke
Fit a faster action throttle cam / throttle
On your 2 stroke burr out and increase the internal size of your rubber manifold . If you mess up dont worry they are inexpensive and we have them.
Smooth out the ports
Fit a flywheel key as below - they work increasing throttle response and bottom responsiveness
Fit a performance carburettor which are economical and work well on the TSE 250 and TSE 300. They come with jets and are ready to fit
Fit the correct sized front sprocket for your riding style
Joe Henner All 250E ,2026 300EFI and 2026 300R flywheel advance key
Flywheel puller required is right hand thread M28 P1.0 internal RIGHT hand thread. GPX do not sell them but they are widely available. Search facebook GPX pages for fitting instructions.
Joe Henner 2021-2025 FSE 300 + 2021-2026 450 FLYWHEEL ADVANCE KEY
Flywheel puller required is right hand thread M28 P1.0 internal thread. GPX do not sell them but they are widely available. Search facebook GPX pages for fitting instructions.
BIGGER BLACK Wrap around handguards with alloy frame. Easy fit to all GPX motorcycles
BIGGER BLACK Wrap around handguards with alloy frame. Easy fit to all GPX motorcycles
TSE 250 11T front sprocket
Do you never use 6th gear?
Do you want to lower your gearing for off road riding?
This 11 tooth front sprocket will do the job and is the equivalent of adding 4 to the rear sprocket. Also you shouldn't have to alter your chain length at all , saving you time and money.
Quality steel GPX foot pegs. Very strong and hard wearing. FITS ALLMODELS
Quality steel GPX foot pegs. Very strong and hard wearing. FITS ALL 21-25 bikes. not 26 onwards
2022-2025 FREE POST New boxed K tech rearshock spring for LINKAGE TSE 300 YOU TELL US THE SIZE SPRING
2023-2025 New boxed K tech rearshock spring for LINKAGE TSE 300 YOU TELL US THE SIZE SPRING
Choose the spring rate that's right from you.
Use our guide on the spring section of our shop page
K-Tech shock springs are manufactured from the highest grade Chrome Silicone wire, each spring is cold coiled, heat treated, pre-set and ground to length. Phosphate coating is then applied to protect against corrosion and then powder coated before the part number is applied. All springs are manufactured to DIN 2095 grade1.
Pair Fork springs to fit ALL MODELS - NOT TSE 300 PRICE INCLUDES SHIPPING
Pair Fork springs to fit ALL MODELS - NOT TSE 300 PRICE INCLUDES SHIPPING
Price includes shipping
Choose the spring rate that's right from you.
Use our guide on the spring section of our shop page
K-Tech fork springs are manufactured from the highest grade Chrome Silicone wire, each spring is cold coiled, heat treated, pre set and ground to length before being polished for ultimate performance. All springs have their rate laser etched on the end and are manufactured to DIN 2095 grade 1.
Cold coiled
Heat treated
Tempered
Shot peened
Ground ends
Polished for reduced friction and smoother performance
Part number etched
Pair Fork springs to fit TSE 300 PRICE INCLUDES SHIPPING
Pair Fork springs to fit TSE 300 PRICE INCLUDES SHIPPING
Price includes shipping
Choose the spring rate that's right from you.
Use our guide on the spring section of our shop page
K-Tech fork springs are manufactured from the highest grade Chrome Silicone wire, each spring is cold coiled, heat treated, pre set and ground to length before being polished for ultimate performance. All springs have their rate laser etched on the end and are manufactured to DIN 2095 grade 1.
- Cold coiled
- Heat treated
- Tempered
- Shot peened
- Ground ends
- Polished for reduced friction and smoother performance
- Part number etched
Tough impact plastic TSE 250 engine protectors
Tough impact plastic TSE 250 engine protectors