REAR SPROCKET JTR1857.45 STEEL SR1857-45

Built from premium C49 high-carbon steel, JT Steel Sprockets deliver OEM-level precision and durability. With 2,500+ fitments for motorcycles and ATVs, they offer long life, exact fit, and dependable power transfer mile after mile.

Features

• C49 high-carbon steel rears for long wear
• Precision manufacturing for exact OEM fit
• Broad coverage with 2,500+ motorcycle & ATV applications
• Consistent power transfer and sprocket tooth profile accuracy
• Engineered for durability in street, track, and off-road use

Specifications

• Material: C49 high-carbon steel
• Tooth count: 45
• Drive chain pitch: 520
• Colour: Black

Vehicle Fitment

Yamaha (ATV, Rear)

• YFM250 R-X,Y,Z,A,B,D Raptor (2008-2013)
• YFM250 RSP-X,Y,Z,A Raptor Special Edition (2008-2011)
• YFM250 RSP2-X,Y Raptor Special Edition 2 (2008-2009)
• YFM350 RSE-W Raptor Special Edition (2007)
• YFM350 S,T,V,W,X,Y,Z,A,B,D Raptor (2004-2013)
• YFM350 X-T,U Warrior (1987-1988)
• YFZ350 T,U Banshee (1987-1988)
• YFZ450 BB-W Bill Ballance Edition (2007)
• YFZ450 R-Y,Z,A,B,D,E,F,G,H,J,K (2009-2019)
• YFZ450 R (YFZ45YSXLL,ML,NL,PL,RL) (2020-2024)
• YFZ450 R-D,F,E,F,G,H,J,K Special Edition (2013-2019)
• YFZ450 R (YFZ45YSSLM,MB,NB,PB,RD) Special Edition (2020-2024)
• YFZ450 S,T,V,W,X,Y,B,D (2004-2013)
• YFZ450 SE-W,X Special Edition (2007-2008)
• YFZ450 X-Z,A 18PA/B/C (2010-2011)
• YFM700 (YFM70RSB-LW,MS,NS,PS,RL) Raptor (2020-2024)
• YFM700 R-V,W,X,Y,Z,A,B,D,E,F,G,H,J Raptor 1AS1/2/3 (2006-2019)
• YFM700 R (YFM70RSC-LL,ML,NLPL,RL) Raptor R (2020-2024)
• YFM700 RSE-W,X,Y,Z,A,B,D,E,F,G,H,J Raptor Special Edition (2007-2018)
• YFM700 RSE (YFM70RS-SKR,SLR,CMB,CNB,CPB,CRB) Raptor R SE (2019-2024)
• YFM700 RYR-W Raptor Gytr Edition (2007)

Yamaha (Road, Rear)

• TT600 E (1996-1997)
• XT600 E (Lightweight Rear Sprocket) 4PT/4SL (1999-2003)
• XT600 E,EC-A,B,D,E,F,G (Lightweight Rear Sprocket) (1990-1995)