Supersprox front sprocket 15T 520 pitch Black 125 EGS 1992–1999 CST-1901:15.1

Supersprox front sprocket in the specification listed below.

Specification

• Manufacturer part number: CST-1901:15.1
• Teeth: 15
• Material: Steel
• Chain: 520
• Color: Black
• Over All Thickness: 8.8
• Spline ID: 22
• Spline OD: 25
• # of Splines: 15

Verified applications

• 125 EGS 1992–1999
• 125 Enduro 1986–1990
• 125 Enduro 1991–1994
• 125 Enduro 1986–1987
• 125 Enduro 1988–1988
• 125 Enduro 1989–1989
• 125 Enduro 1990–1990
• 125 EXC 1991–2003
• 125 EXC 2004–2010
• 125 EXC 1998–2005
• 125 EXC 2006–2010
• 125 EXC 2004–2011
• 125 EXC 2012–2017
• 125 EXC & ENDURO 1989–1997
• 125 EXC Six Days 2012–2016
• 125 MC 2020–2021
• 125 RR 2T 2018–2026
• 125 SX 1995–2026
• 125 TC 2020–2026
• 125 TC 2014–2026
• 125 TC 2020–2026
• 125 TE 2016–2026
• 125 TE 2014–2016
• 125 TX 2017–2026
• 125 XC-W 2017–2026
• 125 XC-W TPI 2020–2026
• 144 SX 2007–2008
• 150 EXC TPI 2020–2026
• 150 SX 2008–2014
• 150 SX 2015–2026
• 150 TE i 2020–2026
• 150 XC 2010–2016
• 150 XC 2010–2015
• 150 XC 2010–2026
• 200 EXC 1999–2005
• 200 EXC 2006–2011
• 200 EXC 2012–2016
• 200 EXC 2012–2016
• 200 MXC 1999–2004
• 200 SX 2003–2006
• 200 XC 2006–2009
• 200 XC-W 2006–2016
• 250 EC (F) 2020–2026
• 250 EGS 1990–1999
• 250 EXC 1996–2004
• 250 EXC 2012–2026
• 250 EXC Enduro 1991–1994
• 250 EXC Enduro 1995–1995
• 250 EXC Enduro 1996–2004
• 250 EXC Enduro 2005–2005
• 250 EXC Enduro 2006–2011
• 250 EXC Enduro 2012–2026
• 250 EXC Racing 2002–2002
• 250 EXC Racing 2002–2010
• 250 EXC Racing 2006–2006
• 250 EXC Six Days 2012–2026
• 250 EXC Six Days 2010–2011
• 250 EXC Six Days 2012–2013
• 250 EXC TPI 2018–2026
• 250 EXC-F Enduro 2007–2011
• 250 EXC-F Enduro 2012–2013
• 250 EXC-F Enduro 2014–2026
• 250 EXC-F Six Days 2010–2011
• 250 EXC-F Six Days 2012–2013
• 250 EXC-F Six Days 2014–2026
• 250 FC 2014–2026
• 250 FE 2016–2026
• 250 FE 2014–2026
• 250 Freeride/Freeride R 2013–2026
• 250 MXC 1998–2002
• 250 RR 2T 2013–2026
• 250 SX 1996–2003
• 250 SX 2004–2016
• 250 SX 2017–2026
• 250 SX-F Factory Edition 2017–2026
• 250 SX, SX-F 2004–2016
• 250 SX, SX-F 2017–2026
• 250 TCi Motocross 2014–2026
• 250 TCi Motocross 2016–2016
• 250 TCi Motocross 2017–2026
• 250 TE 2014–2026
• 250 TE 2011–2014
• 250 TE I 2-Stroke 2018–2026
• 250 XC Enduro 2006–2007
• 250 XC Enduro 2008–2026
• 250 XC-F 2012–2016
• 250 XC-F Enduro 2006–2011
• 250 XC-F Enduro 2012–2026
• 250 XC-W Enduro 2010–2018
• 250 XC-W TPI 2018–2018
• 250 XC-W TPI 2019–2026
• 250 XCF-W Enduro 2007–2011
• 250 XCF-W Enduro 2012–2016
• 250 XCF-W Six Days 2011–2014
• 250 XCW-E 2008–2009
• 250cc RR 2005–2026
• 300 EC 2020–2026
• 300 EXC Enduro 1990–1997
• 300 EXC Enduro 1998–1998
• 300 EXC Enduro 1999–1999
• 300 EXC Enduro 2000–2004
• 300 EXC Enduro 2005–2005
• 300 EXC Enduro 2006–2011
• 300 EXC Enduro 2012–2017
• 300 EXC Six Days 2010–2011
• 300 EXC Six Days 2012–2026
• 300 EXC TPI Enduro 2018–2026
• 300 EXC TPI Erzberg Edition 2020–2026
• 300 MXC 2003–2005
• 300 MXC 2016–2016
• 300 RR 2T 2013–2026
• 300 SX 1993–1995
• 300 TE 2014–2026
• 300 TE 2011–2014
• 300 TE i 2018–2026
• 300 TE I Jarvis Edition 2020–2026
• 300 TX 2014–2026
• 300 XC-W Six Days TPI 2019–2026
• 300 XC-W TPI 2019–2026
• 350 EXC-F 2012–2026
• 350 EXC-F 2014–2026
• 350 FC 2014–2026
• 350 FC 2014–2015
• 350 FC 2016–2017
• 350 FC 2018–2026
• 350 FE 2014–2026
• 350 FE 2013–2013
• 350 FE (S - USA) 2014–2026
• 350 Freeride 2012–2016
• 350 FX 2017–2026
• 350 RR 4T 2011–2012
• 350 RR 4T 2013–2026
• 350 TE 2014–2026
• 350 XC-F 2013–2026
• 350 XCF-W 2013–2016
• 350 XCF-W Six Days 2014–2016
• 350 XCF-W/Six Days 2014–2016
• 360 EXC 1996–1997
• 360 SX 1996–1997
• 380 EXC 1998–2002
• 380 SX 1998–2002
• 390 FE Enduro 2010–2012
• 390 RR 4T 2015–2026
• 400 EXC-F Factory Edition 2010–2011
• 400 EXC-G RACING 2006–2006
• 400 EXC, EXC Racing 2000–2005
• 400 LC4 enduro 1993–1996
• 400 M4 Motard (Street version) 2007–2009
• 400 RR 2005–2009
• 400 RR 2010–2012
• 400 RR 4T 2013–2016
• 400 SX 1999–2002
• 440 SX 1994–1994
• 450 EXC R 2016–2016
• 450 EXC Racing 2003–2011
• 450 EXC Racing & 450 XC-G Racing 2007–2012
• 450 EXC-F 2017–2026
• 450 EXC-F 2013–2015
• 450 EXC-F 2016–2016
• 450 EXC-F Factory Edition 2010–2011
• 450 EXC-F, EXC-F Six Days 2017–2026
• 450 EXC, EXC Six Days 2010–2012
• 450 EXC, EXC Six Days 2014–2016
• 450 FC 2014–2026
• 450 FC 2014–2015
• 450 FC 2016–2026
• 450 FC 2020–2026
• 450 FE 2014–2026
• 450 FE 2014–2015
• 450 FE 2016–2016
• 450 FE 2017–2026
• 450 FE Enduro 2009–2014
• 450 FR Rally 2016–2016
• 450 FS 2016–2026
• 450 FX 2017–2026
• 450 FX 2017–2026
• 450 FX Cross Country 2010–2012
• 450 MC F 2020–2026
• 450 MXC Racing 2005–2005
• 450 Rally Factory Replica 2015–2026
• 450 RR 2005–2009
• 450 RR 2010–2012
• 450 RR 4T 2013–2014
• 450 SMR 2004–2007
• 450 SMR 2008–2014
• 450 SMR 2004–2007
• 450 SMR 2008–2014
• 450 SX 2003–2003
• 450 SX F 2007–2012
• 450 SX F 2013–2015
• 450 SX F 2016–2026
• 450 SX F Factory Edition 2017–2026
• 450 XC ATV 2008–2012
• 450 XC F 2008–2009
• 450 XC-F 2008–2009
• 450 XC-F 2013–2026
• 450 XC-W 2012–2016
• 450 XC-W 2007–2009
• 498 RR 4T 2013–2015
• 500 EXC 2014–2016
• 500 EXC 2014–2026
• 500 EXC-F 2017–2026
• 500 RS 2015–2016
• 500 XC-W 2012–2016
• 501 FE 2014–2015
• 501 FE/S 2016–2026
• 505 SX F 2007–2009
• 505 XC-F 2008–2009
• 520 EXC 2000–2002
• 520 RR 2010–2012
• 520 SX 1999–2002
• 525 EXC 2003–2005
• 525 MXC 2005–2005
• 525 RR 2005–2011
• 525 SMR 2004–2005
• 525 SX 2003–2006
• 525 XC ATV 2008–2012
• 530 EXC R 2008–2011
• 530 EXC, EXC Six Days 2010–2011
• 530 XC-W (R) 2008–2009
• 530 XC-W Six Days 2010–2011
• 550 MXC, DX, DXC 1993–1996
• 560 SMR 2006–2007
• 560 SMR 2006–2007
• 570 FE 2009–2012
• 570 FS 2010–2011
• E-XC Freeride 2018–2026
• E-XS Freeride 2018–2026
• Varg EX 2024–2026
• Varg Future 2023–2026
• Varg MX 2024–2026
• Varg SM 2024–2026

When changing the tooth count, check chain length, adjustment range and sprocket clearance for the selected gearing.