Page 153 - 2018 Racecar Engineering Open Wheel Parts and Accessories Catalog

Friction Fighter QC Gear Sets
Simply stated Friction Fighter 10 Spline Quick Change Gears are the strongest, lightest, highest quality
®
gears available. 9310 Ultra high strength steel, stone ground, cryogenic processed and REM fi nished. The
gear mesh area is only 1" wide, eliminating friction.
4.12 Ring & Pinion 4.86 Ring & Pinion
No. (8-33 Teeth) (7-34 Teeth)
Part No. Gear Set of Teeth Low High Low High
DMIFFQCG-1 1 23/23 4.12 4.12 4.86 4.86
DMIFFQCG-2G 2G 24/23 3.95 4.30 4.66 5.07
DMIFFQCG-15G 15G 22/21 3.94 4.32 4.64 5.09
DMIFFQCG-6 6 25/23 3.80 4.48 4.47 5.28
DMIFFQCG-12 12 29/26 3.70 4.60 4.36 5.42
DMIFFQCG-7 7 26/23 3.65 4.66 4.30 5.49
DMIFFQCG-7G 7G 24/21 3.61 4.71 4.25 5.55
DMIFFQCG-8G 8G 27/23 3.51 4.84 4.14 5.71
DMIFFQCG-11 11 27/22 3.36 5.06 3.96 5.96
DMIFFQCG-13 13 25/20 3.30 5.16 3.89 6.08
DMIFFQCG-4G 4G 23/18 3.23 5.27 3.81 6.21
DMIFFQCG-4 4 27/21 3.21 5.30 3.78 6.25
DMIFFQCG-22 22 25/19 3.14 5.43 3.69 6.40
DMIFFQCG-16 16 28/21 3.09 5.50 3.65 6.48
DMIFFQCG-10 10 27/20 3.06 5.57 3.60 6.56
DMIFFQCG-34 34 26/19 3.02 5.64 3.55 6.65
DMIFFQCG-14 14 25/18 2.97 5.73 3.50 6.75
DMIFFQCG-35 35 24/17 2.92 5.82 3.44 6.86
DMIFFQCG-32 32 27/19 2.90 5.86 3.42 6.91
DMIFFQCG-37 37 28/19 2.80 6.08 3.30 7.16
DMIFFQCG-23 23 27/18 2.75 6.19 3.24 7.29
DMIFFQCG-21 21 26/17 2.70 6.31 3.18 7.43
DMIFFQCG-43 43 28/18 2.65 6.42 3.13 7.56
DMIFFQCG-28G 28G 27/17 2.60 6.55 3.06 7.72
DMIFFQCG-30 30 34/21 2.55 6.68 3.00 7.87
DMIFFQCG-41 41 28/17 2.50 6.79 2.95 8.00
DMIFFQCG-33G 33G 27/16 2.45 6.96 2.88 8.20
DMIFFQCG-31G 31G 31/18 2.40 7.10 2.82 8.37
DMIFFQCG-50 50 28/16 2.36 7.22 2.78 8.51

Coil–Over Springs
Draco Coil–Over springs are engineered to offer the fewest coils and largest coil gap currently available, reducing weight while providing
maximum travel with a linear rate. All springs are preset to prevent sag.
1.875" I.D. x 10" Tall Coil-Over Springs 2.50" I.D. Coil-Over Springs
Rate Part No. Rate 8" Tall 10" Tall 12" Tall
100 DRSDRA.L10.1.875.100 150 — — DRSDRA.C12.2.5.150
115 DRSDRA.L10.1.875.115 160 — — DRSDRA.C12.2.5.160
120 DRSDRA.L10.1.875.120 175 — — DRSDRA.C12.2.5.175
125 DRSDRA.L10.1.875.125 185 — DRSDRA.C10.2.5.185 DRSDRA.C12.2.5.185
130 DRSDRA.L10.1.875.130 200 — DRSDRA.C10.2.5.200 DRSDRA.C12.2.5.200
140 DRSDRA.L10.1.875.140 225 — DRSDRA.C10.2.5.225 DRSDRA.C12.2.5.225
150 DRSDRA.L10.1.875.150 250 — DRSDRA.C10.2.5.250 DRSDRA.C12.2.5.250
160 DRSDRA.L10.1.875.160 275 — — DRSDRA.C12.2.5.275
175 DRSDRA.L10.1.875.175 300 — — DRSDRA.C12.2.5.300
180 DRSDRA.L10.1.875.180 325 — — DRSDRA.C12.2.5.325
185 DRSDRA.L10.1.875.185 350 — — DRSDRA.C12.2.5.350
190 DRSDRA.L10.1.875.190 DRSDRA.
200 DRSDRA.L10.1.875.200 400 C8.2.5.400 — —
210 DRSDRA.L10.1.875.210 450 DRSDRA. — —
215 DRSDRA.L10.1.875.215 C8.2.5.450
225 DRSDRA.L10.1.875.225 500 DRSDRA.C8.2.5.500 — —
250 DRSDRA.L10.1.875.250
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