| Model |
CR125 (04), CR125 (05-07), CR125 (90-91), CR125 (92-99), CR250 (02-04), CR250 (05-07), CR250 (86-94), CR250 (95-96), CR250 (97-01), CR500 (85-01), CR80 (86-02), CR85 (03-07), CRF150R (07-09), CRF150R (12-25), CRF250R (04-07), CRF250X (04-17), CRF250R (08-09), CRF250R (10-13), CRF250R (14-15), CRF250R (16-17), CRF250R (18-19), CRF250RX (19), CRF250R (20-21), CRF250RX (20-21), CRF250R (22-25), CRF250RX (22-25), CRF250RWE (25), CRF450R (02-03), CRF450R (04-08), CRF450X (05-17), CRF450R (09-12), CRF450R (13-16), CRF450R (17-18), CRF450RX (17-18), CRF450R (19-25), CRF450RX (19-25), CRF450RWE (19-25), XR400R (96-04)
|
| Piston Size |
84.970mm | Bore: 85.000mm | Compression: 9.3:1 (Cast Replica), 88.950mm | Bore: 89.000mm | Compression: Std (Cast Replica), A – 65.970mm | Bore: 66.000mm | Compression: 11.7:1 (Forged Replica), A – 66.340mm | Bore: 66.400mm | Compression: Std (Cast Replica), A – 66.340mm | Bore: 66.400mm| Compression: Std (Cast Replica), A – 76.760mm | Bore: 76.800mm | Compression: 13.2:1 (Forged Replica), A – 76.760mm | Bore: 76.800mm | Compression: 13.5:1 (Forged Replica), A – 76.760mm | Bore: 76.800mm | Compression: 13.8:1 (Forged Replica), A – 77.950mm | Bore: 78.000mm | Compression: 12.9:1 (Forged Replica), A – 77.950mm | Bore: 78.000mm | Compression: 13.0:1 (Forged Replica), A – 78.960mm | Bore: 79.000mm | Compression: 13.9:1 (Forged Replica), A – 95.950mm | Bore: 96.000mm | Compression: 11.5:1 (Forged Replica), A – 95.950mm | Bore: 96.000mm | Compression: 12.1:1 (Forged Replica), A – 95.950mm | Bore: 96.000mm | Compression: 12.5:1 (Forged Replica), A – 95.960mm | Bore: 96.000mm | Compression: 12.0:1 (Forged Replica), A – 95.960mm | Bore: 96.000mm | Compression: 13.5:1 (Forged Replica), B – 46.950mm | Bore: 47.000mm | Compression: Std (Cast Replica), B – 47.450mm | Bore: 47.500mm | Compression: Std (Cast Replica), B – 53.930mm | Bore: 54.000mm | Compression: Std (Cast Race), B – 53.930mm | Bore: 54.000mm | Compression: Std (Cast Replica), B – 53.940mm | Bore: 54.000mm | Compression: Std (Cast Replica), B – 65.980mm | Bore: 66.000mm | Compression: 11.7:1 (Forged Replica), B – 66.350mm | Bore: 66.400mm | Compression: Std (Cast Replica), B – 66.350mm | Bore: 66.400mm| Compression: Std (Cast Replica), B – 76.770mm | Bore: 76.800mm | Compression: 13.8:1 (Forged Replica), B – 77.960mm | Bore: 78.000mm | Compression: 12.9:1 (Forged Replica), B – 77.960mm | Bore: 78.000mm | Compression: 13.0:1 (Forged Replica), B – 78.970mm | Bore: 79.000mm | Compression: 13.9:1 (Forged Replica), B – 95.960mm | Bore: 96.000mm | Compression: 11.5:1 (Forged Replica), B – 95.960mm | Bore: 96.000mm | Compression: 12.1:1 (Forged Replica), B – 95.960mm | Bore: 96.000mm | Compression: 12.5:1 (Forged Replica), B – 95.970mm | Bore: 96.000mm | Compression: 12.0:1 (Forged Replica), B – 95.970mm | Bore: 96.000mm | Compression: 13.5:1 (Forged Replica), O/S – 89.450mm (+0.50mm) | Bore: 89.500mm | Compression: Std (Cast Replica), O/S – 89.950mm (+1.00mm) | Bore: 90.000mm | Compression: Std (Cast Replica), O/S – 90.450mm (+1.50mm) | Bore: 90.500mm | Compression: Std (Cast Replica), O/S – 90.950mm (+2.00mm) | Bore: 91.000mm | Compression: Std (Cast Replica), O/S 85.470mm | Bore: 85.500mm | Compression: 9.3:1 (Cast Replica)
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