Supersprox front sprocket 14T 520 pitch Black 125 XE 2T 2025–2026 CST-1590:14.1

Supersprox front sprocket in the specification listed below.

Specification

• Manufacturer part number: CST-1590:14.1
• Teeth: 14
• Material: Steel
• Chain: 520
• Color: Black
• Over All Thickness: 5.7
• Spline ID: 20
• Spline OD: 22.1
• # of Splines: 20

Verified applications

• 125 XE 2T 2025–2026
• 125 XX 2T 2025–2026
• 250 Leonicino E4 ABS 2020–2026
• 250 XX 2T 2025–2026
• 250 XXF 4T 2025–2026
• 300 XE 2T 2025–2026
• 450 XXF 4T 2025–2026
• BN 251 ABS 2018–2026
• LEONCINO 251 2019–2026
• TNT 251 2016–2026
• TRK 251 2016–2026
• WR 250 F 2007–2026
• WR 250 F 2015–2026
• WR 250 F 2010–2014
• WR 250 F 2007–2010
• WR 250 F 2001–2006
• WR 250 X 2008–2015
• WR250R 2008–2026
• YZ 125 2005–2026
• YZ 250 F 2014–2026
• YZ 250 F 2010–2013
• YZ 250 F 2005–2009
• YZ 250 F 2001–2004
• YZ 250 FX 2015–2026

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