66304, FG Shock spring blue 2,1x100mm, 2 pcs.

For the front on FG 2WD buggies:y0322/01 - M1, 2,1 x 50 mm, yellow1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 50 mmWire thickness: 2.1 mmSpring type: progressive 

For the front on FG 2WD buggies:y0322/02 - M2, 2,2 x 50 mm, orange1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 50 mmWire thickness: 2.2 mmSpring type: progressive 

For the front on FG 2WD buggies:y0322/04 - M4, 2,4 x 50 mm, violet1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 50 mmWire thickness: 2.1 mmSpring type: progressive 

For the front on  FG Buggies, front and rear on FG Monster cars and 4WD Buggies:y0323/01 - M11, 2,1 x 90 mm, yellow1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 90 mmWire thickness: 2.1 mmSpring type: progressive 

For the front on  FG Buggies, front and rear on FG Monster cars and 4WD Buggies:y0323/02 - M12, 2,2 x 90 mm, orange1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks.All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 90 mmWire thickness: 2.2 mmSpring type: progressive 

For the front on  FG Buggies, front and rear on FG Monster cars and 4WD Buggies:y0323/03 - M13, 2,3 x 90 mm, red1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 90 mmWire thickness: 2.3 mmSpring type: progressive 

For the front on  FG Buggies, front and rear on FG Monster cars and 4WD Buggies:y0323/04 - M14, 2,4 x 90 mm, violet1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 90 mmWire thickness: 2.4 mmSpring type: progressive 

For the front on  FG Buggies, front and rear on FG Monster cars and 4WD Buggies:y0323/05 - M15, 2,5 x 90 mm, blue1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 90 mmWire thickness: 2.5 mmSpring type: progressive 

For the front on  FG Buggies, front and rear on FG Monster cars and 4WD Buggies:y0323/06 - M16, 2,6 x 90 mm, black1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 90 mmWire thickness: 2.6 mmSpring type: progressive 

For the front on  FG Buggies:y0324/01 - M01, 2,1 x 60 mm, yellow1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 60 mmWire thickness: 2.1 mmSpring type: progressive 

For the front on  FG Buggies:y0324/02 - M02, 2,2 x 60 mm, orange1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 60 mmWire thickness: 2.2 mmSpring type: progressive 

For the front on  FG Buggies:y0324/03 - M03, 2,3 x 60 mm, red1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 60 mmWire thickness: 2.3 mmSpring type: progressive 

For the front on  FG Buggies:y0324/04 - M04, 2,4 x 60 mm, violet1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 60 mmWire thickness: 2.4 mmSpring type: progressive 

For the front on  FG Buggies:y0324/05 - M05, 2,5 x 60 mm, blue1 pairProgressive tuning springs, will fit the standard red and the thick silver shocks on FG offroad cars. The rear springs will also fit Hurrax shocks. All springs have an internal diameter because of the manufacturing progress: 21 up to 21,5 mm. Length: 60 mmWire thickness: 2.5 mmSpring type: progressive