REAR SPROCKET STEEL 51 [JTR215.51] 420 MX-21551
Available from Supplier — dispatched directly
This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.
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REAR SPROCKET STEEL 51 [JTR215.51] 420 MX-21551 is available to order. Please contact us to confirm availability and lead time.
Pickup currently unavailable at Braydon Trailers HQ
BTP – Your Trusted Trailer & ATV Specialists in the South West
Authorised dealer for top brands, including CFMOTO, Brian James, Debon, Cheval Liberté, Tiki, Woodford, Erde, and more.
Description
Description
The Rear Drive Sprocket JTR215.51 with 51 teeth and 420 chain compatibility is designed for a variety of Honda off-road motorcycles, including CR80, CR85, and CRF150R models. Manufactured from high-quality C45 high-carbon steel and finished for durability, this sprocket offers a strong and reliable upgrade or replacement.
Features
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Made from C45 high-carbon steel
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Heat treated and sandblasted to reduce surface tension
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Finished in powder-coated black or bright zinc plated (BZP)
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Meets or exceeds motorcycle industry compound quality standards
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Direct OEM replacement
Specifications
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Tooth Count: 51
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Chain Size: 420
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Inner Diameter (I.D.): 110 mm
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Pitch Circle Diameter (PCD): 130 mm
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Mounting: 4 counter-sunk holes, 8.5 mm
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Finish: Silver
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Part No.: SR209-51.S.DR
Cross-Reference OEM Part Numbers
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JTR209.51
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MX-21551
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L17-0151
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MX-215451
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SR209-51.S.DR
Vehicle Fitments
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1985 Honda CR80 RF (49T Standard)
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1986 Honda CR80 RG (49T Standard)
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1987 Honda CR80 RH (49T Standard)
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1987–1991 Honda CR80 RJ, RK, RL, RM (49T Standard)
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1992–1995 Honda CR80 RN, RP, RR, RS (49T Standard)
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1996–2002 Honda CR80 RT, RV, RW, RX, RY, R-1, R-2 (49T Standard)
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1996–2002 Honda CR80 R2-T, V, W, X, Y, 1, 2 Expert (54T Standard)
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2003–2004 Honda CR85 R-3, R-4 (49T Standard)
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2003–2004 Honda CR85 RB-3, RB-4 Expert (55T Standard)
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2005–2007 Honda CR85 R-5, R-6, R-7 (49T Standard)
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2005–2007 Honda CR85 RB-5, RB-6, RB-7 Expert (55T Standard)
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2007–2018 Honda CRF150 R-7, R-8, R-9, A–J (50T Standard)
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2007–2018 Honda CRF150 RB-7, RB-8, RB-9, A–J (56T Standard)
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