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CHAIN CASE PERFORMANCE SPECIFICATIONS WITH TENSION PAD TIGHTENER SYSTEM CHAIN CASE PERFORMANCE SPECIFICATIONS* MPH/RPM (Engine) SPROCKETS RATIO CHAIN PITCH TENSION SPRING CLIPS** TENSION PADS*** 6000 7000 8000 9000 10,000 24/35 .686 70 2L 2TK 79.0 92.2 105.4 118.5 131.7 22/33 .667 68 2L 2TK 76.8 89.6 102.5 115.3 128.1 21/33 .636 68 2S 2TK 73.3 85.5 97.7 109.9 122.1 24/39 .615 72 2L 2TK 70.8 82.7 94.5 106.3 118.1 22/37 .595 70 2L 2TN 68.5 80.0 91.4 102.8 114.2 20/35 .571 68 2L 2TK 65.8 76.7 87.7 98.7 109.6 21/37 .568 70 2L 2TK 65.4 76.3 87.2 98.2 109.1 19/35 .543 68 2S 2TN 62.6 73.0 83.4 93.8 104.3 20/39 .513 70 2L 2TK 59.1 68.9 78.8 88.6 98.5 21/41 .512 72 2S 2TN 59.0 68.8 78.6 88.4 98.3 20/41 .488 72 2S 2TN 56.2 65.6 75.0 84.3 93.7 18/37 .486 68 2L 2TN 56.0 65.3 74.6 84.0 93.3 16/33 .484 66 2L 2TK 55.8 65.0 74.3 83.6 92.9 19/41 .463 72 2L 2TK 53.3 62.2 71.1 80.0 88.9 18/39 .461 70 2S 2TN 53.2 62.1 71.0 79.8 88.7 17/37 .459 68 2L 2TK 52.9 61.7 70.5 79.3 88.1 * USE AS A GUIDE ONLY ** SPRING CLIPS: L-p/n 0107-236, S-p/n 0107-235 *** TENSION PADS: Thick-p/n 0107-411, Thin-p/n 0107-228 NOTE: MPH must be multiplied by 1.12 to compensate for Arctic Cat overdrive clutch. Example: 20/39 at 8000 RPM = 78.8 x 1.12 = 88.3. (MPH = 0.0192 x RPM x Ratio) CHAIN CASE PERFORMANCE SPECIFICATIONS WITH ROLLER TIGHTENER SYSTEM CHAIN CASE PERFORMANCE SPECIFICATIONS* MPH/RPM (Engine) SPROCKETS RATIO CHAIN PITCH TENSION SPRING P/N ROLLER 6000 7000 8000 9000 10,000 18/44 .409 72 0707-026 Roller 47.1 53.7 61.4 69.2 76.8 18/40 .450 70 0707-026 Roller 51.8 60.4 69.1 77.8 86.4 19/40 .475 70 0702-130 Roller 54.0 63.0 72.0 81.2 90.0 23/40 .575 72 0702-130 Roller 65.6 76.6 87.5 98.4 109.0 24/39 .615 72 0702-130 Roller 70.8 82.6 94.5 106.3 118.0 20/39 .513 70 0702-130 Roller 59.1 68.9 78.8 88.6 98.5 19/39 .487 70 0707-026 Roller 56.1 65.5 74.8 84.2 93.5 * USE AS A GUIDE ONLY 8-70 |