TECH Suspension Rear Shock Springs for 2023 GASGAS TXT

Springs to suit the TECH Suspension rear shock absorber found on the 2023 GASGAS TXT Trials models.

The recomendations below may differ from what Tech and GasGas recomend but we're confident they are a good starting point. Very good riders who are hitting very large steps and drops may want to go to a stiffer spring than recomended, likewise if riding at higher speeds you may also want to go stiffer.

63.6N/mm spring is suitable for riders around 65kg, 10.3 Stone, 144lbs
68.7N/mm spring is suitable for riders around 73kg, 11.5 Stone, 160lbs
73.6N/mm spring is suitable for riders around 80kg, 12.6 Stone, 176lbs
78.5N/mm spring is suitable for riders around 87kg, 13.7 Stone, 192lbs
83.4N/mm spring is suitable for riders around 95kg, 14.9 Stone, 208lbs

2023 TXT125RACING comes as standard with the 68.7N/mm spring
2023 TXT250/280/300RACING comes as standard standard with 73.6N/mm spring
2023 TXT250/300GP comes as standard standard with 73.6N/mm spring

Note
When using 63.6N/mm spring (090741171) please use with 7.5mm spacer (042032075).
When using 68.7N/mm spring (090761191) please use with 6mm spacer (042032060).
When using 73.6N/mm spring (090781211) please use with 4.5mm spacer (042032045).
When using 78.5N/mm spring (090801231) please use with 3mm spacer (042032030).
When using 83.4N/mm spring (090821251) please use with 1.5mm spacer (042032015).

The different spacers are used to allow the 10mm maximum preload, the relavent spacer comes supplied with the spring.

Manual see here Tech Rear Shock Manual

These springs are roughly:
42.7mm inside diameter
60mm Outside diameter (depending on the spring rate)
125mm long